THE PLAY SCHOOL Second Term (2022-23) Name: ____________ Date: ___________ Class: VI Total Marks Obtained Marks Sessional 10 Written 90 100 Section-A (10 Marks) Q1: Attempt nine question. Question no. 1 is compulsory (____/10) 1. A ___________________ is a whole number that has more than 2 different factors a) b) c) d) Prime numbers Composite prime numbers Odd numbers Even numbers 2. 5x+y-4z-3, In this expression coefficient of x, y and z are a) b) c) d) -4,1,5 5,1, -4 1, -4,5 5, -4,1 3. 2x+3=9, the value of x= ___________ a) b) c) d) 2 1 3 4 4. Set B = {1,3,5,7,9,11……….471} is a ______________ set. a) b) c) d) Infinite Finite Equivalent Non-Equivalent 5. The standard unit of measuring angles is the _____________ a) b) c) d) Degree ( o ) Centimeter(cm) Gram(g) Meter(m) 6. The descriptive form of set A = {1, 2, 3, 4, 5} is _____________________________ a) Set of odd numbers b) Set of first five positive integers c) Set of first five negative integers d) Set of integers greater than -5 and less than 5 7. The angle between 180o and 360o is called ________________ angle. a) b) c) d) Abtuse angle Right angle Actue angle Reflex angle 8. The sum of adjacent angle on a straight line is ________________ a) 90 b) 180 c) 360 d) 45 9. The HCF of 12 and 30 is_____________ a) b) c) d) 9 3 4 6 10. The LCM of 24 and 30 is______________ a) b) c) d) 100 240 120 60 Q2: Find the following by using prime factorization. /10 a. √1764 b. Th number 176 and 342, written as the product of their prime factors are 176=2 4 x11 and 342= 2x3 2 x19. Hence, find the smallest whole number is divisible by both 176 and 342. Q3: a) Simplify the following i. 6xy+13x-2yx-5x ii. 5y-2[3x -2(y-3x) ] /10 b) Given that a= 3, b= -5 and c= 6, evaluate each of the following expression ๐+๐ ๐+๐ + ๐ ๐ Q4: Express each of the following as a fraction in its simplest form. /10 2 a) 5 [12p – (5 + 2p)] b) 3๐ฅ 8 - 2๐ฅ+4 4 Q5: Solve the following a) If k= ๐+2๐ 3 /10 , find the value of p when k=7 and q=9. 3 5 b) If y= x + 26, find the value of y when x=12. Q6: Solve each of the following equations a) b) /10 5 1 2 ๐ฆ + 32 = 3๐ฆ + 5 2 ๐ง+2 3 = 3๐ง+2 5 Q7: x o, y o and z o are three angles lying on a straight line. /10 a) If yo = xo+ zo, find the value of y. b) If xo = yo = zo, find value of z. Q8: a) Write the following sets in descriptive form A= {2,3,5,7,11…….} B= {1,2,4,8} C={ ……….-4,-3,-2,-1,0,1,2,3,4……} /10 b) Write the following in tabular form. D=Set of multiples of 8 E= Set of factors of 24 Q9: Find the value of unknown figures o 4d + 16 o /10 2do + 14o Q10: a) Find /10 A∩B and B∩A A แนถ B and Bแนถ A when A = {2, 4, 6……, 20} and B = {1,2,3,4 ……., 30} And also check whether A∩B = B∩A and AแนถB = BแนถA b) Find A∩B and AแนถB, where A= {5,10,15,20, 25….,100} B= {10, 20, 30 40, 50, 60, 70 ,80} Q11: Solve the following questions a) 2y – 7 = 7y – 27 b) 12 ๐ฆ−1 = 2 3 /10