Autumn Break Holidays Homework [2014-15]
Class-XII
[Physics]
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Solve question paper of selection Test (2014).
Exercise questions of chapter – 7 (7.1 to 7.11).
Exercise questions of chapter – 8 (8.1 to 8.10)
Discuss the principle, construction, theory & working of:-1) Moving coil Galvanometer
2) A.C. generator
3) Transformer
4) Cycloton
 Discuss in detail the application of
1) Gauss’s Theorem
2) Ampere Circular Law
Chemistry
1) Prepare an investigatory project.
2) Solve achievement paper-2014 in homework notebook.
3) Learn and practice important questions (including
numerical) from unit 1 to 09
MATHEMATICS
Q:1. Solve the achievement test.
Q:2. Solve the miscellaneous examples of Chapter 1 to 8.
Bring the solution on 09/10/2014 positively.
Economics
QUESTION BANK FOR MACRO ECONOMICS 12th
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14
15
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18
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22
Distinguish between intermediate goods and final goods.
Explain main steps of value added method involved in the calculation of NI.
Explain main steps of income method
Explain main steps of expenditure method
Discuss main precautions to be taken while calculating NI.
Distinguish between real GDP and nominal GDP.Explain 3 limitations of GDP as indicator
of Eco. Growth.
Explain main functions of Money.
Discuss the process of money creation by commercial banks.
Explain main functions of Central Bank.
How has money overcome the problems of barter system?
Define Aggregate demand.Explain its main components.
Explain the concept of Investment Multiplier with its working.
What is Excess demand.What are the main monetary measures to control the Excess
demand.
Define Deflationary Gap.Explain 2 Fiscal measures to control this gap.
What is Consumption Function.Derive Saving Function from Consumption Function?
Define APS, MPS, APC and MPC.
How is equilibrium level of income determined with help of AD and AS.What happens
when AD >AS.
How is equilibrium level of income determined with the help of saving and Investment
approach? What happens when S>I.
Define Govt. Budget. Explain its main objectives.
Distinguish between Capital Receipts and Revenue Receipts.
Distinguish between Capital Expenditure and Revenue Expenditure.
Define Fiscal Deficit, Primary Deficit, Revenue Deficit, Direct Tax and Indirect Tax.
23 Distinguish between Capital Account of BOP and Current Account of BOP. Mention 2
transactions of Capital Account
24 How is equilibrium rate of Foreign Exchange determined?
25 Explain various sources of demand and supply of Foreign Exchange.
26 Discuss various components of Capital Account of BOP.
27 Define Currency Appreciation, Currency Depreciation, Autonomous Items and
Accommodating Items.
28 Numericals of National Income, Private Income, Personal Income, Personal Disposable
Income, Gross National Disposable Income.
QUESTION BANK FOR MICRO ECONOMICS 12th
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5
6
7
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Define economic problem. What are the main causes of economic problem?
Explain the problem of ‘what to produce’ with the help of an example.
Explain the problem of how to produce’ with the help of an example.
Explain the problem of ‘for whom to produce’ with the help of example.
Define PPF.Discuss the shape of PPF with the help of table and diagram.
Explain the concept of Consumer’s Equilibrium with the help of Utility approach.
Explain the concept of Consumer’s Equilibrium with the help of Indifference Curve
approach.
Distinguish between change in demand and change in quantity demanded.
Explain the law of demand with the help of table and diagram.
How income affects the demand of a commodity.
How is demand of a commodity affected by change in price of related goods?
Define price elasticity of demand. Discuss main features affecting elasticity of
demand.
Explain the relation between total expenditure and elasticity of demand.
Explain Producer’s Equilibrium with the help of MR and MC approach.
Explain the Law of Variable Proportion with the help of a diagram.
Discuss relationship among TR, AR and MR. Draw diagram.
Distinguish between Fixed Cost and Variable Cost with the help of example.
What is the relationship between AC and MC?
What are the main sources of supply shift?
Explain Geometric method of Elasticity of Supply.
Explain the Law of Supply.
How market demand curve is derived from individual demand curves.
What are the main features of Oligopoly?
24 What are the main implications of 1- large numbers of buyers and sellers 2- free
entry and exit of firms 3- homogeneous product 4- product differentiation.
25 How is equilibrium price determined under Perfect Compt.?
26 What are the simultaneous changes of demand and supply? What are their effects
on equilibrium price and equilibrium quantity
Political science
UNO and its main agencies. ( in notebook)
Question paper solved achievement test 2014.
Last year final question paper solve of CBSE 2014.
Business studies
1. Prepare VSA, SA, LA,HOTS and VALUE BASED QUESTIONS from
CH- 1,2,3,4,5,6,7,8,9
2. Completion of one CBSE project strictly in conformity with the
CBSE guidelines
3. Follow up of (Achievement Test Paper)
4. Watch one news daily maintain a record of important news.
Collection related to articles 12th b.st topics for the purpose of
curriculum support material.
Accountancy
S Company account
C
A Question:- 6,7,9,10,11,12,14,15,16
N
17,18,19,20,23,24,25,35
N
34,40,41,45,47,48,51,52
E
58,59,60
R
: Issue of debenture
Question:-1,2,3,4,5,6,10,11,12,14,17
: Redemption of debenture
Question:-10,11,12,13,7,6,5,4,14,15,16,17,19,23
: Dissolution of firm
Question:- 1,3,4,5,6,7,8,9,15
: Specific project- 1
Purchase newspaper
Date 28/09/2014 to 07/10/2014
Prepare project high and low rate of shares of six company
: Prepare bar diagram or any
: Follow up of achievement test paper
Geography
Revision Work:
1) India: People and Economy
2) Fundamentals of Human geography
3) Fill in the Map practice.
4) To solve Achievement test question paper.
Class XII (Computer Sc.)
INSTRUCTIONS for practical file submission:
1. Take the printout of Practical File (Programs List is Enclosed below) with output
screen of each program. These programs you have already done.
2. Write the Program No. and Program Name in Multiline Comment Section.
3. Insert the Header on each page :- “of your Name and Page number”.
4. Make the Index page –Program No., Program Name, Page no. and Teacher’s Sig.
5. And also make the Front page – Topic is (“Practical File on- C++ and SQL”).
6. Submit the Practical File positively on or before 15/10/2014 (Wednesday).
LIST OF PRACTICALS
CLASS, OBJECT, CONSTRUCTOR & DESTRUCTOR
1. Define a class HOTEL to represent records of 10 customers with the following
data member.
i) Room No
ii) Name of the customer
iii) Type of Room (A for AC-Room N for Non-AC Room),
iv) Tariff (per day)
v) Bill
The class also contains member functions to do the following:(i) Create an account of new customer (ii) To Calculate the bill of Customer as
per following specifications:
*ACRs. 500 per day
*NON ACRs. 300 per day
(iii) To Display the data member
(iv) Exit
2. Write a C++ Program using classes and objects to simulate result
preparation system for 30 students. The data available for each student
includes roll no, name and marks in 3 subjects. The percentage marks
and grade are to be calculated from the above information. The
percentage marks are the average marks and the grade is calculated as:
Percentage marks
<50
>= 50 & <60
>=60 & <75
>= 75 & <90
>= 90 & <100
‘D’
‘B’
Grade
‘F’
‘C’
‘A’
3. Define a class CLOTHING to represent fabrics details with the following
data member.
i) Code (Integer)
ii) Type (String)
iii) Material (String),
iv) Qty (Integer).
v) Price (Float)
vi) Bill (Float)
The class also contains member functions to do the following:
(i) Create a new order
(ii) To calculate the price as per specifications:
Type
price
TROUSER
1500
SHIRT
1200
for material other than "COTTON" gets reduced price by 25%.
(iii) To calculate the bill
iv) to initialize the data members. (Constructor)
(v) To Display the data member
(vi) Exit
4. Make a class RETAIL by using constructor overloading and destructor
with following details:
i) Category (String)
iii) Qty (Integer).
ii) Type (String)
iv) Price (Float)
v) Bill (Float)
INHERITANCE
5. Construct classes using Multiple Inheritance in it.
6. Construct classes showing Hierarchical Inheritance in it.
DATA FILE HANDLING
7. Write
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a menu driven program in C++ using following user defined functions
To Create a text file called abc.txt
To count the characters present in text file.
To count the words present in text file.
To count the lines present in text file.
To display the content of text file on screen
Exit
8. WAMP in C++ by using a class Hotel whose objects are written in a
binary file called “HOTEL.DAT” and performs following operations on it.
1) Add a new record in binary file.
2) Display all records of binary file.
3) Copy records into another binary file “REST.DAT”
4) Search for a matching record depending on the name of Customer.
5) Exit
ARRAY
9. WAMP in C++ to perform following operations on 1-D Array:1. Create an array of 10 integers
2. Sort the array using bubble sort
3. Search for a given integer from the array using linear search.
4. Search for a given integer from the array using binary search.
5. Display resultant array
6. Exit
10. Write
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2)
3)
4)
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6)
7)
a menu driven program to perform following functions on 2-D Array Accept one matrix of mxn order.
Sum of each diagonal of a given matrix.
Sum of each row of a given matrix.
Product of each column of a given matrix.
Sum of alternate elements of given matrix.
Transpose of a given matrix.
Exit
11. Write a menu driven program to perform following functions on 2-D
Array 1) Accept two matrices of mxn and pxq dimensions.
2) Sum of Matrices
3) Product of Matrices
4) Exit
12. Write
1)
2)
3)
4)
5)
a menu driven program to perform following functions on 1-D Array Accept two 1-D arrays containing M and N Element resp.
Sort the array using selection sort in descending order.
Merge both arrays in third array in ascending order.
Display third array.
Exit
STACK AND QUEUE
13. Write a C++ program to implements a Stack using Array. The stack
stores integer data. The program should allow the user to PUSH elements
into the STACK, POP elements from the STACK & display the elements of
the STACK.
14. Write a C++ program to implements a Stack using Linked List. The stack stores
integer data. The program should allow the user to PUSH elements into the
STACK, POP elements from the STACK & display the elements of the STACK.
______________
1. Write the C++ function to sort the array using selection sort.
2. An array Arr[15][20] is stored in the memory along the row with each element occupying 4
bytes. Find out the Base Address and address of the element Arr[3][2], if the element Arr[5][2] is
stored at the address 1500.
3. If the array is: 13, 3, 4, 56, 7, 8. Write a function in C++ to take an integer array and its size as
argument and produce the resultant array as
8, 7, 56, 4, 3, 13
4. Write a function in C++, which accepts an integer array and its size as arguments and swap the
elements of every even location with its following odd location.
Example: If an array of nine elements initially contains the elements as: 2,4,1,6,5,7,9,23,10
Then the function should rearrange the array as:
4,2,6,1,7,5,23,9,10.
5. Write a function in C++ which accepts an integer array and its size as arguments / parameters
and assign the elements into a two dimensional array of integers in the following format :
If the array is 1, 2, 3, 4, 5, 6
If the array is 1, 2, 3
6.
7.
8.
9.
The resultant 2D array is given below
the resultant 2-D array is given below
1 2 3 4 5 6
1 2 3 4 5 0
1 2 3
1 2 3 4 0 0
1 2 0
1 2 3 0 0 0
1 0 0
1 2 0 0 0 0
1 0 0 0 0 0
Evaluate the following postfix notation of expression:
152+/7+2*
Evaluate the following postfix notation of expression (show) status of stack after execution of
stack after execution of each operation.
13, 7, +, 11, +, 2 ,4 , *, Write a function in C++ to print the count of the no of words “if” and “to” in a text file
STORY.TXT.
Given a binary file SPORTS.DAT, containing records of the following structure type :
struct Sports
{
char Event[20];
char Participant[10][30];
};
Write a function in C++ that would read contents from the file SPORTS.DAT and creates a file
named ATHLETIC.DAT copying only those records from SPORTS.DAT where the event name is
“Athletics”.
10. Each node of a STACK containing the following information, in addition to required pointer field:
Roll no. of the student,
Age of the student,
Give the structure of node for the linked stack in question. TOP is a pointer to the topmost node
of the STACK. Write the following function:
PUSH() – To push a node in to the stack which is allocated dynamically.
POP() – Te remove a node from the stack and to release the memory
11. Solve Achievement Test -2014.
12. Review Chapters 1-7 and chap-14.
13. Prepare the Project on the Topic Assigned in class in C++ and submit in CD
take printouts of coding and output screens.
14. Solve all these 10 questions in H.W. Notebook and submit the notebook before 15/10/2014
(Wednesday).
For Himani only of CLASS XII A (INFORMATICS
PRACTICES)
1. Complete & Revise Chapters 1-12.
2. Prepare the Practical File on the Topic Assigned in class in Java Net Beans and
submit in CD.
3. Prepare the Project on the Topic Assigned in class in Java Net Beans and take
printout.
4. A test will be conducted of chapters 1 to 12 on 2nd week of Oct 2014.
5. Solve any 4 previous year sample papers and solve Achievement test-2014.
6. Do autumn break work in H.W. Notebook and submit it and project before
15/10/2014 (Wednesday).
-Prepared By: Ashu Aneja, PGT (CS)