St. ANGEL’S SCHOOL, ROHINI WINTER VACATION HOLIDAY HOME WORK -2015-16 CLASS: XI English Ques.1 The Canterville Ghost is the most important character. The story depicts his tragedy and his attempts to overcome it.Discuss. Ques.2 Why did Virginia agreed to help the canterville ghost despite risks to her life? Maths CH 10 STRAIGHT LINES Q.1 A straight line passes through the point ( Ө,Ф) and this point bisects the portion of the line intercepted b/w the axes . show that the eq. of the straight line is x/2 Ө +y/2Ф =1 Q.2 Reduce the line 3x-4y+4=0 and 2x+4y-5=0 to the normal form and hence find which line is nearer to the origin Q.3 Find the eq. of the medians of a triangle formed by the line x+y-6=0 , x-3y2=0 and 5x-3y+2=0 Q.4 Find the eq. of the line parallel to y – axis and drawn through the point of intersection of the line x-7y+5=0 and 3x+y=0. Q.5 Find the value of Ө if the line 3x-4y-13=0 , 8x-11y-33=0 and 2x-3y+ Ө mutually exclusive =0 are concurrent Q.6 Find the eq. of the line which divides the join of A (1,0) and B (3,0) in the ratio 2:1 and perpendicular to it. Q.7 Find the image of the point (2,1) with respect to the line mirror x+y-5=0 Q.8 If the image of the point (2,1) with respect to the line mirror be (5,2) find the eq. of the mirror. Q.9 Find all the points on x+y=4 that lie at a unit distance from the line 4x+3y10=0 Q.10 Two sides AB and AC of an isosceles triangle are given by the eq. 7xy+3=0 and x+y-3=0 resp. and its third side passes through (1,-10) Determine the eq. of the line BC Q11) Find the equation of the line through he intersection of 5x-3y=1 & 2x+3y23=0 & perpendicular to the line 5x-3y-1=0. CH 11 Conic Section Q.1 Find the eq. of the circle whose centre is at the point (4,5) and which passes through the centre of the circle x² +y²-6x+4y-12=0 Q.2 Find the centre and radius of each of the following circle (1) x²+y²-x+2y-3=0 Q.3 Find the eq. of the circle which passes through the point (1,-2) and (4,-3) and has its centre on the line 3x+4y=7. Q.4 Find the eq. of the ellipse whose axis are along the coordinate axis , foci at (0,+-4) and eccentricity 4/5 Q.5 Find the eccentricity , coordinate of foci , length of lactus rectum of the ellipse 25x²+16y²=1600. Q.6 Find the eq. of parabola whose focus is (-3,2) and directrix is x+y=4 Q.7 Find the eq. of parabola whose focus is (-3,0) and directrix x+5=0 Q.8 show that 9x²-16y²-18x+32y-151=0 represent a hyperbola . find foci , vertices , lactus rectum , eccentricity Ch 13 Limits and Derivatives Q.1 Let f(x) be a function defined by f(x) ={4x-5 , if x ≤2 x- Ө ,if x >2 find Ө if lim f(x) exist x→2 Q.2 Find K so that lim f(x) may exist, where x→2 f(x) ={2x+3 ,if x ≤2 x+k ,if x >2 Q.3 Evalute :lim x4 -4/x2 +3x√2-8 x→3 Q.4 Evalute :lim (1/X2 +X-2 - X/X3-1) x→1 Q.5 Evalute :lim √a2+ x2 - √a2 –x2 /x2 x→0 Q.6 Evalute :lim (X+2)5/3 – (A+2)5/3/X-A x→A n n Q.7 If lim x -2 /x-2=80 and n€ N find n x→2 Q.8 Lim 1-cosmx/1-cosnx x→0 Q.9 Find the derivative of the following function by first principles (1)tanx (2) √sinx (3)tan√x (4) x2 cosx Q.10 Diffrentiate the following function w.r.t x: (1) (x2 +1/x2)3 (2) ex/secx + tanx (3) (xsinx + cos x)(xcosx-sinx) (4) ex log√x tanx (5) sinx.ex.x3 Q11) Evaluate the following limits , if exist i) lim (ex-e3)/(x-3) x→3 ii) lim log(1+x3)/sin3x x→0 Ch 16 Probability Q.1 A coin is tossed repeatedly until a head come for the first time . describe the sample space Q.2 An experiment involves a pair of dice and recording the no.s that come up. Describe the following events A= the sum is greater than 8 B= 2 occurs on either die C= the sum is atleast 7 and the multiple of 3 Also find A∩B , B∩C ,A∩C . Are (A) A and B mutually exclusive (B) B and C mutually exclusive (C) A and C mutually exclusive Q.3 Find the probability of getting 2 or 3 tails when a coin is tossed four times Q.4 A box contains 6 red , 4 white and 5 black balls. A person drawn 4 balls from the box at random find the probability that among the balls drawn there is atleast one ball of each colour Q.5 A basket contains 20apples and 10 oranges . out of which 5 apples and 3 oranges are defective. If a person takes out 2 at random . what is the probability that either both are apples or both are good Q.6 A card is drawn from a 52 cards find the probability of getting a king , heart or a red card . Physics Do back exercise of chapter 12, 14 & 15. Chemistry Do back exercise of ch 12 and ch 13 Organic Chemistry with solved example Do back exercise of environment chemistry Biology CH- 16 Digestion And Absorption Q.1 What role do the mucus and bicarbonates play in the stomach ? Q2 Describe the process of digestion of carbohydrates in human alimentary canal . Q.3 H ow does the butter in your food get digested ? Q.4 Describe the process of absorption taking place in small intestine. Q.5 Name the enzymes present in the succus entericus and mention their functions. CH- 17 Breathing And Exchange of Gases Q.1 How does diaphragm help in respiration ? Q.2 What is residual volume ? What is its role ? Q.3 What is asthma ? Explain. Q.4 How are respiratory gases transported in human blood ? Q.5 Where is carbonic anhydrase found in human body ? CH-18 Body Fluids And Circulation Q.1 Why is sino atrial node called as pacemaker ? Q.2 What is electrocardiogram ? Q.3 Name the two heart sounds. How are these produced ? Q.4 What is coronary system in our circulation ? Q.5 Plasma contains three classes of proteins. What are these? Give their functions. CH- 19 Excretory Products and their Elimination Q.1Differentiate between ureotelic and uricotelic animals with examples. Q.2 Which is the chief nitrogenous waste product in birds ? Q.3 How is it advantageous for certain fishes to be ammonotelic ? Q.4 Describe glomerular filtration in human nephrons . Q.5 How do kidneys contribute to osmoregulation. CH- 20 Locomotion And movement Q.1 Explain a synovial joint . Q.2 Differentiate between osteoporosis and osteoarthritis. Q.3 What is the role of calcium ions in muscle contraction? Q.4 Explain in detail the sliding filament theory of muscle contraction . Q.5 Describe in detail the structure of a sarcomere. CH-21 Neural Control And Coordination Q.1 Explain any two functions of cerebrospinal fluid in humans. Q.2 What is blind spot ? why is it so named ? Q.3Enumerate the functions of hypothalamus. Q.4 Where are temporal lobe and corpus callosum located? Give one function of each. Q.5 Explain briefly the function of human middle ear. CH-22 Chemical coordination And Integration Q.1Define glycogenesis. Q.2 What causes cretinism? Q.3 Mention four functions of androgens. Q.4 Distinguish between Calcitonin And Somatostatin. Computer Science 1. a) What is computer? What are the characteristics of Computers? b)What is an operating system? What are its functions? c) What is the difference between Data and Information? d) (i) Storage of 2 MB means the following number of kilobytes : 1) 2000 2) 1964 3) 2082 4) 2048 (ii) One Terabyte (TB) is equivalent to 1) 210 Bytes 2)220 Bytes 3) 230 Bytes 4) None of these. e) What is difference between RAM and ROM? f) Define System Software and what are its two main types? Give examples. g) What is Booting? h) Which of the following are hardware and software? (i) Transistor (ii) Internet Explorer (iii) Compiler (iv) FORTRAN 1 i) Expand the following: i) CPU ii) EPROM iii) MICR iv) DVD-RW Q2 a) What is the difference between Local Variable and Global Variable? b) What is the difference between entry control and exit control loop and give the example of each ? c) Write the corresponding C++ expressions for the following mathematical expressions i) ut+ ft2 (ii) v-w/(a+b)9 e) d)Evaluate the following, where a, b, c are integers and d, f are floating point numbers. The value of a=16, b=4 and d=5 i) f = a * b + a/b ii) c = d+a + b % a Q3 a) What is the output of the following? iii) What will be the output of the following program segment? If input is as: (a) u (b) s (c) a (d) v cin >>ch; switch (ch) { case ‘u’: cout<<”Computer Science”; case ‘s’: cout<<”Mathematics”; break; case ‘a’: cout<<”Accoutant”; break; default: cout<<” wrong choice”; } iv) Determine the output: for(i=10;i<=100;i+=10) { j=i/2; cout<<j<<””; } v)What output will be the following code fragment produce? void main( ) { int val, res, n=2000; cin>>val; res = n+val >2750 ? 1400:1200; cout<<res; } (i) if val=3000 (ii) if val=2000 (iii) if val=1500 Q4. a) Convert the following code segment into switch case construct. void main( ) { int ch; cin>>ch; if(ch = = ‘p’) { cout<<“ Physics”; } else if(ch = = ‘e’) { cout<<“English ”; } else if(ch= =’c’) { cout<<“Computer Science”; } else { cout<<“Invalid Choice”; } } c) Convert the following code segment into do while loop. #include<iostream.h> void main() { int i,sum=0; for(i=1;i<=10;++i) { sum=sum+i; cout<<”\n”<<i; } cout<<”sum of all numbers:”<<sum<<endl; } Q5 a)Evaluate(with verification): i) (200)10= ( X)2 ii) (1010001)2=(X)10 iii) (0100111010)2=(X)8 iv) (266)8=(X)2 Q6 a) Write a C++ program to printcube of a number if it is even and square of a number if it is odd b) Write a C++ program to check a number for Armstrong or not. c) Write a C++ program to find greatest number among three nos entered d) Write a C++ program to design a menu for calculator and calculate the following operations : 1 for addition, 2 for subtraction, 3 for multiplication, 4 for division, 5 for exit the program. e) Write a C++ program to print 4 1 2 3 4 5 1 2 3 4 1 2 3 1 2 1 Q7.a)What do you mean by syntax error and semantics errors? b)Define source code and object code? c)What is the significance of documentation in program? d)What do you understand by run time error and give example? Q8 a) Write Short Notes on Following: Bar code reader Plotter MICR Cache memory b)Name any 4 Input Devices and Explain any one of them. c)Write differences between : 1. Dot matrix printer and laser printer 2. Application Software and System Software 9) Read the following C++ code carefully and find out, which out of the given options (i) to (iv) are the expected correct output(s) of it. Also, write the maximum and minimum value that can be assigned to the variable Taker used in the code: void main() { int GuessMe[4]={100, 50, 200, 20}; int Taker=random(2)+2; for(int Chance=0; ;Chance<Taker;Chance++) cout<<GuessMe[Chance]<<"#"; } (i) 100# (ii) 50#200# (iii) 100#50#200# (iv) 100#50 10) Observe the following C++ code and write the name(s) of the header file(s), which will be essentially required to run it in a C++ compiler: void main() { float Area, Side; cin>>Area; Side=sqrt(Area); cout<< “One side of the square is”<<Side<<endl; } 11)[A]Write differences between logical errors and syntax errors. [B]What do you mean by robustness of a program. [C]What is guard code. [D]What is the process of translation of the algorithm ,into a program,called? [E] What are the characteristics of a good program ? [F] Name two types of compilation errors ? 12)[A]Name the header files to which the following belongs to : (i) getch( ) (ii) isdigit( ) (iii) sqrt( ) (iv) atoi( ) [B]write output for following code: int val,n=1000,; cin>>val; res=n+val>1500?100:200; cout<<res; i) If the input is 1000. ii) If the input is 200. [C] Write the equivalent c++ expressions(1) p=2(l+b) (2) z=2(p/q)2 (3) s=1/2mv2 [D] Write difference between keyword and identifier. 13) Rewrite the following program after removing syntactical errors,underline each Correction. # include<iostream.h> Void main( ) { const MAX = 0 ; int a, b; cin<<a>>b; if(a > b ) MAX = a; for(x=0;x<MAX; x++) cout<<x; } [C] Write a program in c++ to print Fibonacci series:0,1,1,2,3,5,8 ……………. [D] Write a program in c++ to find out factorial of a given no. Q.14 [A] Write a program in c++ to replace every space in a string with hyphen. [B] Find the total no. of elements and total size of the following array: (i) int student[20] (ii) float A[4][5] [C] Rewrite the following program after removing syntactical errors,underline each Correction. #include<iostream.h> main() { int sum[2,4]; for(i=0;i<2;i++) for(j=0;j<=3;i++) { cout<<sum;} [D] Find out the output for the following program: #include<iostream.h> main() { int a[5]= {5,10,15,20,25}; int i, j,k=1,m; i = ++a[1] ; j= a[2]++; m= a[i++}; cout<<i<<j<<k<<m; } [E] Write a program in c++ to find row and column sum of a matrix . [F] Give the proper array declaration for the following :(i) Declare an integer array A which can hold 30 values. (ii) declare a two dimensional array called MIN ,4* 5 of integer. Q.15[A] What are the 3 steps using a function . [B] Find the output of the following program: #include<iosteam.h> void Execute (int& x,int y=200) { int temp = x + y; x+ = temp; if(y!=200) cout<<temp<<x<<y; } main( ) { int a = 50,b=20; Execute(a,b); cout<<a<<b; } Q16[A] Name the header files to which the following belongs to:(i)exit( ) (ii) gets() (iii) tolower( ) (iv) malloc( ) [B] What will be the output of the following statements: (i) a = sqrt(16) (ii) b= strlen(“COMPUTER”) (iii)c = ceil(13.45) (iv) d =abs(-6) [C] What is the purpose of sizeof operator ? [D] Write differences between Unary Operator and Binary Operator Q.17 A. Rewrite the following program after removing the syntactical errors.underline each correction. #include<iostream.h> main( ) { int x[5],y,z[5] for( i=0;i<5;i++ { x[i] = i; z = i+3; y=z; x=y; }} [B] Find the output of the following program: #include<iostream.h> main( ) { int a[4],i; for( i=0;i<4;i++) a[i] 5*i; for(i=0;i<4;i++) cout<<a[i]; } Q.18[A] What do you mean by function prototype ? [B] What is meant by scope ? Name all kinds of scope is supported by C++. [C] Find the output of the following: #include<iostream.h> int max(int & x,int &y,int &z) { if(x>y && y>z) { y++; z++; return x; } else { if(y>x) return y; else return z; } void main( ) { int a=10,b=13,c=8; A= max(a,b,c); cout<<a<<b<<c; B= max(a,b,c); cout<<++a<<++b<<++c<<endl; } 19) (a) Observe the following C++ code carefully and rewrite the same after removing all the syntax error(s) present in the code. Ensure that you underline each correction in the code. Important Note: [B] All the desired header files are already included, which are required to run the code. [C] Correction should not change the logic of the program. #define Change(A,B) 2*A+B; void main(){ Float X,Y,F; cin>>X>>Y; F=Change[X,Y]; cout<<”Result:”<<F<endline; } Observe the following C++ code carefully and obtain the output, which will appear on the screen after execution of it. Important Note: (i) All the desired header files are already included in the code, which are required to run the code. void main(){ char *Text=”AJANTA”; int *P, Num[]={1,5,7,9}; P=Num; cout<<*P<<Text<<endl; Text++; P++; cout<<*P<<Text<<endl;} c)Based on the following C++ code find out the expected correct output(s) from the option (i) to(iv). Also, find out the minimum and the maximum value that can be assigned to the variable Guess used in the code at the time when value of Turn is 3 (b) 2 2 void main(){ char Result[][10]={"GOLD","SILVER","BRONZE"}; int Getit=9,Guess; for(int Turn=1;Turn<4;Turn++){ Guess=random(Turn); cout<<Getit-Guess<<Result[Guess]<<"*";}} (i) (ii) 9GOLD*9GOLD*8SILVER* 9GOLD*7BRONZE*8GOLD* (iii) 9GOLD*8SILVER*9GOLD* (iv) 9GOLD*8SILVER*8GOLD* 20) What is structure? Declare a structure in C++ with name, roll number and total marks as components 21) Rewrite the following program after removing the syntactical error(s), if any. Underline each correction. #include<iostream.h> int main( ) { struct STUDENT { char stu_name[20]; char stu_sex; int stu_age=17; }student; gets(stu_name); gets(stu_sex); return 0; } 22) Rewrite the corrected code for the following program. Underline each correction (if any). #include<iostream.h> structure Swimmingclub { int mem number; char memname[20]; char memtype[]=”LIG”; }; int main( ) { Swimmingclub per1,per2; cin>>”Member Number: “; cin>>memnumber.per1; cout<<”Member Name: “; cin>>per1.membername; per1.memtype = “HIG”; per2=per1; cin>>”Member Number;“ <<per2.memnumber; cin<<”Member Name” <<per2.memname; cin<<”Member Number:”<<per2.memtype; return 0; } 23) Find the output of the following program: #include<iostream.h> struct Package { int Length,Breadth,Height; }; void Occupies(Package M) { cout<<M.Length<<”x” <<M.Breadth<<”x” ; cout<<M.Height<<endl; } int main( ) { Package P1={100,150,50},P2,P3; ++P1.Length; Occupies(P1); P3=P1; ++P3.Breadth; P3.Breadth++; Occupies(P3); P2=P3; P2.Breadth+=50; P2.Height--; Occupies(P2); return 0; } 24) Give the output of the following program: #include<iostream.h> struct Pixel { int C,R; }; void Display(Pixel P) { cout<<”col”<<P.C<<”Row”<<P.R<<endl ; } int main( ) { Pixel X={40,50},Y,Z; Z=X; X.C+=10; Y=Z; Y.C+=10; Y.R+=20; Z.C-=15; Display(X); Display(Y); Display(Z); return 0; } 25) Find the output of the following program : # include < iostream.h> void Withdef (int HisNum = 30) { for (int 1=20 ; I<*= HisNum; I+=5) cout<<I<<””; cout<<endl; } void Control (int &MyNum) { MyNum+=10; Withdef(MyNum); } void main () { int YourNum=20; Control (YourNum); Withdef(); cout<<”Number=”<<YourNum<<endl; } 26) In the following C++ program what is the expected value of MyMarks from Options (i) to (iv) given below. Justify answer. #include<stdlib.h > # include<iostream.h> void main () { randomize (); int Marks [ ]= {99, 92, 94, 96, 93, 95}, MyMarks; MyMarks = Marks [1 + random (2) ]; cout<<MyMarks<<endl; } (i) 99 (ii) 94 (iii) 96 (iv) None of the above 27) Find the output of the following program: (Assuming all header files are included) void Mycode(char Msg[],char C) { for(int i=0;Msg[i]!=’\0’;i++) { if(Msg[i]>=’B’ && Msg[i]<=’H’) Msg[i]=tolower(Msg[i]); else if(Msg[i]==’A’ || Msg[i]==’a’) Msg[i]=C; else if(i%2==0) Msg[i]=toupper(Msg[i]); else Msg[i]=Msg[i-1]; } } void main() { char text[]=”ApaCHeSeRvEr”; Mycode(Text,’#’); cout<<” New Line = “<<text;} 28) )Find the output of the following program: #include<iostream.h> void Changethecontent(int Arr[],int Count) { for(int C=1;C<Count;C++) Arr[C-1] +=Arr[C]; } void main() { int A[]= {3,4,5}, B[]={10,20,30,40}, C[]={900,1200}; Changethecontent(A,3); Changethecontent(B,4); Changethecontent(C,2); for(int L=0;L<3;L++) cout<<A[L]<<’#’; cout<<endl; for(L=0;L<4;L++) cout<<B[L]<<’#’; cout<<endl; for(L=0;L<2;L++) cout<<C[L]<<’#’; } 29) Rewrite the following program after removing the syntactical errors (if any). Underline each correction. #include [iostream.h] class MEMBER { int Mno;float Fees; PUBLIC: void Register(){cin>>Mno>>Fees;} void Display{cout<<Mno<<" : "<<Fees<<endl;} }; void main() { MEMBER M; Register(); M.Display(); } (30) Find the output of the following program: #include <iostream.h> struct GAME { int Score, Bonus;}; void Play(GAME &g, int N=10) { g.Score++;g.Bonus+=N; } void main() { GAME G={110,50}; Play(G,10); cout<<G.Score<<":"<<G.Bonus<<endl; Play(G); cout<<G.Score<<":"<<G.Bonus<<endl; Play(G,15); cout<<G.Score<<":"<<G.Bonus<<endl; } (31) Find the output of the following program: #include <iostream.h> void Secret(char Str[ ]) . { for (int L=0;Str[L]!='\0';L++); for (int C=0;C<L/2;C++) if (Str[C]=='A' || Str[C]=='E') Str[C]='#'; else { char Temp=Str[C];6 No. Questions Marks Str[C]=Str[L-C-1]; Str[L-C-1]=Temp; } } void main() { char Message[ ]="ArabSagar"; Secret(Message); cout<<Message<<endl;} PROJECT Project can be selected from one of the topics given: 1.Memory Game: A number guessing game with application of 2 dimensional arrays containing randomly generated numbers in pairs hidden inside boxes. 2. Cross ‘N Knots Game: A regular tic-tac-toe game 3. Hollywood/Hangman: A word Guessing game 4. Cows ‘N Bulls: A word/number Guessing game 5.Quiz(eg. KBC,MCQ Type) Business Studies Project : Marketing Management Students are required to select any one product from the following list and make a project. List of products 1. Toothpaste 2. Noodles 3. Shampoo 4. Bathing soap 5. Washing detergent 6. Washing powder 7. Lipstick 8. Moisturiser 9. Shoe polish 10. Pen 11. Shoes 12. Hair dye 13. Mobile 14. Chocolate 15. Sauces/ketchup 16. Ready soups 17. Body spray 18. Fairness cream 19. Hair oil 20. Roasted Snacks 21. Jeans 22. Pickles 23. Squashes 24. Jams 25. Salt 26. Bread 27. Butter 28. Shaving cream 29. Razor 30. Cheese spreads 31. e –Wash 32. Tiffin wallah 33. Air Conditioners 34. Infant dress 35. Sunglasses 36. Fans 37. Fruit candy 37. Washing powder 39. Bathroom cleaner 40. Wipes 41. Shoe polish . etc. Identify one product/service from the above which the students may like to manufacture/provide [pre Assumption]. Now the students are required to make a project on the identified product/service keeping in mind the Following. 1. Why have they selected this product/service? 2. Find out 5‟ competitive brands that exist in the market. 3. What permission and licenses would be required to make the product? 4. What are your competitors Unique Selling Proposition? [U.S.P.]? 5. Does your product have any range give details? 6. What is the name of your product? 7. Enlist its features. 8. Draw the „Label‟ of your product. 9. Draw a logo for your product. 10. Draft a tag line. 11. What is the selling price of your competitor’s product? (i) Selling price to consumer ii) Selling price to retailer (iii) Selling price to wholesaler What is the profit margin in percentage to the Manufacturer. Wholesaler. Retailer. 12. How will your product be packaged? 13. Which channel of distribution are you going to use? Give reasons for selection? 14. Decisions related to warehousing, state reasons. 15. What is going to be your selling price? (i) To consumer (ii) To retailer (iii) To wholesaler 16. List 5 ways of promoting your product. 17. Any schemes for (i) The wholesaler (ii) The retailer (iii) The consumer 18. 19. 20. 21. 22. What is going to be your „U.S.P? What means of transport you will use and why? Draft a social message for your label. What cost effective techniques will you follow for your product. What cost effective techniques will you follow for your promotion plan. At this stage the students will realise the importance of the concept of marketing mix and the necessary decision regarding the four P‟s of marketing. Product Place Price Promotion On the basis of the work done by the students the project report should include the following: 1. Type of product /service identified and the (consumer/industries) process involve there in. 2. Brand name and the product. 3. Range of the product. 4. Identification mark or logo. 5. Tagline. 6. Labeling and packaging. 7. Price of the product and basis of price fixation. 8. Selected channels of distribution and reasons thereof. 9. Decisions related to transportation and warehousing. State reasons. 10. Promotional techniques used and starting reasons for deciding the particular technique. 11. Grading and standardization. Presentation and Submission of Project Report At the end of the stipulated term, each student will prepare and submit his/her project report. Following essentials are required to be fulfilled for its preparation and submission. 1. The total length of the project will be of 25 to 30 pages. 2. The project should be handwritten. 3. The project should be presented in a neat folder. The project report should be developed in the following sequenceCover page should include the title of the Project, student information, school and year. List of contents. Acknowledgements and preface (acknowledging the institution, the places visited and the persons who have helped). Introduction. Topic with suitable heading. Planning and activities done during the project, if any. Observations and findings of the visit. Conclusions (summarized suggestions or findings, future scope of study). Photographs (if any). Appendix Teacher’s observation. Signatures of the teachers. At the completion of the evaluation of the project, it should be punched in the centre so that the report may not be reused but is available for reference only. The projects will be returned after evaluation. The school may keep the best projects. ASSESSMENT Allocation of Marks = 10 The marks will be allocated under the following heads: 1. Initiative, cooperativeness and participation 1 Mark 2. Creativity in presentation 1 Mark 3. Content, observation and research work 2 Mark 4. Analysis of situations 2 Mark 5. Viva 4 Mark Total 10 ASSIGNMENT Qus1 EXPLAIN BUSY Word from the definition of business Restricted entry in case of profession Desires of employer in employment Qus2 Explain social objectives of business. Qus3 Is profit maximization the main objective of business? Qus4 Explain a) The services which helps in removing the hindrance of place. b) The services which helps in removing the hindrance of time. c) The services which helps in removing the hindrance of risk Qus5 Higher the risk and higher may be the profit, how? Qus6 “Earning of profit can not be the objective of business any more than eating is the objective of living”. Explain the objections against the profit maximization. Qus7 “There is only one valid definition of business purpose- to create a customer” Comment. Qus8 Explain social responsibilities towards different interest groups Qus9 Discharging social responsibility is good, explain Qus10 Discharging social responsibility is bad, explain Qus11 Explain business ethics Qus12 What is pollution and what are measure used to control pollution.? Qus13 Explain are the ethical concerns involved in outsourcing? Qus14 What do you mean by smart cards? Explain the utilities of smart cards. Qus15 Explain the payment mechanism of e-business Qus16 What is business finance? Why do companies need funds? Qus17 What preferential rights are enjoyed by preference shareholders? Qus18 “As a source of finance”, retained profits are better than other sources. Do you agree with this view? Give reasons Qus19 What advantages does issue of debenture provide over issue of equity shares? Qus20 Qus21 Qus22 Qus23 Qus24 Qus25 What is the difference between ADR and GDR? Explain trade credit and bank credit as sources of short term finance Give the characteristics of Itinerant retailers. Specify the characteristics of a departmental store. Difference between wholesale and retail trade Imagine life without local market. What difficulties would a consumer face if there were no retail shops? Qus26 Itinerant traders have been an integral part of internal trade in India. Analyze the reasons for the survival in spite of competition from large scale retailers. Qus27 Why are consumer cooperative stores considered to be less expensive? Qus28 Account for the popularity of mail order houses. Qus29 What steps have been taken by chamber of commerce and industry in India for the promotion of trade? Qus30 Itinerant traders have been an integral part of internal trade in India. Explain Qus31 Give difference between single line store and specialty store. Qus32 Vending machine is new retail typed in India. Explain Qus33 World trade organization has many important functions, explain? Qus34 Ram has introduced a new cream in the market. Explain the factors to be considered while fixing the price of this product. ACCOUNTS 1) PREPARE ACCOUNTS FILE FOR FINAL PRACTICAL ON COMPREHENSIVE PROBLEM. COMPREHENSIVE PROJECT- comprising of a) Case Study b) Journal c) Ledger d) Trial balance e) Financial Statements f) Ratio analysis The format for project work will be – 1) Problems details- Facts of the problems. 2) Required information. 3)Solution and presentation of information. 4)Analysis and interpretation of information. Project file should be neatly handwritten and presentable with page number marked. Each step of the solution needs to be highlighted. Conclusions drawn are placed in boxes. 2)Prepare commonsize and comparative Statement from the following of x Ltd. Income Statement 2011 2012 Net Sales 1,000,000 1,110,000 Cost of Goods Sold 500,000 650,000 Gross Profit Margin 500,000 460,000 Selling & Administrative Expenses 250,000 265,000 Depreciation 80,000 110,000 Operating Profit (EBIT) 170,000 85,000 Interest 30,000 40,000 Earnings Before Taxes 140,000 45,000 Taxe 40% 40% IP 1)Name twothreats to security in a network. What is the role of Firewall in Network security? 2)Write the value of variable ‘c’ after execution of the following code : int d; int c; d=7; c = (5*++d)%3; 3) What is the difference between jTextField and jPasswordfield components ? 4) In a SWITCH statement, what is the purpose of ‘default’ section ‘? 5) Write Java code to assign the value 500 to variable x. Increase the value of x by 50 and store it in variable y. 6)Write the output that will be generated by the code given below : int i; i = 7 ; int r; r=8; while (i <= 10){ System. out.println(r*i); i = i + 2; } 7) What is MySQL ? 8)Write the UPDATE command to increase the commission (Column name : COMM) by 500 of all the Salesmen who have achieved Sales (Column name : SALES) more than 200000. The table’s name is COMPANY. 9) While using SQL pattern matching, what is the difference between ‘_’ (underscore) and ‘%’ wildcard symbols? 10)The following code has some error(s). Rewrite the correct code underlining all the corrections made. int marks, temperature; marks = jTextField1.getText( )); temperature = Integer.parseInt(jTextField2.getText()); if (marks < 80) and (temperature >= 40) { System.out.print1n("NOT GOOD"); } else { System.out.print1n("OK"); } 11)How many times will the following WHILE loop execute ? int y = 7, sum = 0; while (y<= 15) { sum = sum + Y; y = y+2; } 12)Write the values of sum and x after execution of the following code: int sum, x; sum = 7; x=5; Sum=sum+(x++); 13) What will be the contents of jTextField1 and jTextField2 after executing the following code : String s = "Best" ; jTextField1.setText(s.length()+" ") ; jTextField2.setText(s.toUpperCase()) ; 14)Write MySQL command to createthe Table ‘LIBRARY’ with givenconstraints. Table : LIBRARY COLUMN_NAME DATATYPE(SIZE) CONSTRAINT Bookld Int(10) Primary Key Varchar(4 BookName 0) Not Null Type Char(4) Varchar(4 Author 0) No_Copies Int(6) Price Decimal(8,2) A) Name any two e-Governance websites of India. B) What do you mean by e-Learning? What are the limitations of E-learning? Economics Q.1 Following tables gives the marks obtained by 100 students in a class. Calculate the arithmetic mean. MARKS 10 20 30 40 50 NO. OF STDS. 5 10 40 20 25 Q.2 Calculate the mean of the following distribution of daily wages of workers in a factory. Daily Wages (Rs) Below 120 120 -- 140 140 -- 160 160 -- 180 Above 180 No. of Workers 10 20 30 15 5 80 Q.3 From the results of the two schools A and B given below , state which of them is better? School A School B Appeared Passed Appeared Passed Class 30 25 100 80 IX 50 45 120 95 X 200 150 100 70 XI 120 75 80 50 XII Total 400 295 400 295 Q. 4 Calculate the mean deviation from mean for the following marks obtained by 10 students. MARKS 2-4 4-6 6-8 8-10 STUDENT 3 4 2 1 Q.5 Find the standard deviation of the height of 100 students. HEIGHT ( in inches) Less than 62.5 Less than 65.5 Less than 68.5 Less than 71.5 Less than 74.5 FREQUENCY 5 23 65 92 100 Q.6 Calculate Karl Pearson’s coefficient of correlation between birth rate and death rate from the following data: YEAR 1931 1941 1951 1961 1971 1981 BIRTH RATE 24 26 32 33 35 30 DEATH RATE 15 20 22 24 27 24 Q.7 Ten entries are submitted for a competition. Three judges study each entry and then list the ten in rank order. Their ranking are as follows: ENTRY NO. JUDGE A JUDGE B JUDGE C 1 2 3 4 5 6 7 8 9 10 9 3 7 5 1 6 2 4 10 8 9 1 10 4 3 8 5 2 7 6 6 3 8 7 2 4 1 5 9 10 Calculate the appropriate rank correlations to help you to answer the following questions : (a) Which pair of judges agree the most?? (b) Which pair of judges disagree the most?? Q.8 Construct Price Index and Quantity Index of 2010 from the following data by (i)Laspeyre’s method(ii) Passche’s method. Also calculate value index for 2010. 2005 BASE YEAR COMMODITIES A B C D 2010 CURRENT YEAR PRICE QUANTITY PRICE QUANTITY 10 8 6 4 30 15 20 10 12 10 6 6 50 25 30 20 Q.9 The consumer price index for june 2005 was 125. The food index was 120 and that of other items 135. What is percentage of total weight given to food? Q.10 From the following pairs of value of variables x and y draw a scatter diagram and interpret the result. X: 4 5 6 7 8 9 10 11 12 13 14 15 Y: 78 72 66 60 54 48 42 36 30 24 18 12 Q.11 Draw a suitable diagram of the following data: STATEMENT OF CRIME IN RUNNING PASSENGERS TRAINS YEARS 2006 2007 2008 2009 2010 MURDER 108 131 97 102 75 ROBBERY 82 115 144 70 68 LOOT 321 386 352 385 245 Q.12 Following table gives the expert of 3 textile items in percentage during 2008-09 and200910. Prepare a pie diagram. ITEMS READYMATE GARMENTS COTTON TEXTILES WOOLLEN TEXTILES TOTAL YEARS 2008-09 52.2 19.1 28.7 100.0 Q.13 REVISE UNIT:VI FOR OTBA. YEARS 2009-10 41.7 23.3 35.0 100.0 EVS L-12 : OZONE LAYER DEPLETION & ITS EFFFECTS, GREENHOUSE EFFECTS & ITS CONCEQUENCES L-14 : POLLUTION RELATTED DISEASES L-16 : ENERGY NEEDS – CHANGING GLOBAL PATTERNS L-19 : CONSERVATION & EFFICIENCY OF ENERGY SOURCES