CBSE Class 8 Mathematics/Vacation Worksheet
Model Questions/MCQ/Extra Questions for Practice
Choose the correct answer from the options given below:
- The product of (-2)/5 and 2/3 is ———-
A. (-6)/10
B. (-4)/15
C. (-2)/15 - The solution of 2/3 x = 4 is ————–
A. 6
B. 4
C. 2 - The value of expression 3x^2 -1when x=2 is ————
A. 10
B. 11
C. 12 - Write the name of a regular polygon with 4 equal sides:
A. Quadrilateral
B. Rectangle
C. Square - The square root of 225 is ————
A. 5
B. 15
C. 25 - The side of a square whose area is 121 square metres is ———–
A. 10
B. 11
C. 12 - Write the common factors of 3xy and 6yz
A. 3y
B. 2xyz
C. 2z - – (-x) = ———–
A. x
B. –x
C. 0 - Volume of a cube with edge y is ———-
A. y
B. y^2
C. y^3 - Find the sum of 3ab and -9ab
A. 12ab
B. -6ab
C. 6ab - Find the product of 2ab^2 and 3a^2b
A. 6a^3 b^3
B. 5a^2 b^2
C. 6ab - 1m^3 = ————- litre
A. 10
B. 100
C. 1000 - (-〖2/3)〗^0 = ————–
A. 0
B. 1
C. 2 - The coordinates of the origin are ———–
A. (0, 0)
B. (-1, 1)
C. (0, 1) - Usual form of 4 × 〖10〗^(-3)is ———–
A. 0.004
B. 0.0004
C. 0.4 - The value of (〖-2)〗^(-2) is ———-
A. 4
B. 1/4
C. -4 - If 2(x + 6) = 2, then the value of x is ———–
A. 5
B. -5
C. 0 - ( 〖1/5)〗^(-1) is ————–
A. 5
B. 1/5
C. (-1)/5 - The factors of 3x + 6y is ———-
A. 3(x + 2y)
B. 2(3x + 3y)
C. 3(x + y) - 〖(3^(-1)+5^(-1)+7^(-1))〗^0is ————–
A. 0
B. 1
C. 15
ANSWERS:
- (-4)/15
- 6
- 11
- Square
- 15
- 11 m
- 3y
- x
- y^3
- -6ab
- 6a^3 b^3
- 1000 litre
- 1
- (0, 0)
- 0.004
- 1/4
- -5
- 5
- 3(x + 2y)
- 1