CBSE Class 8 Mathematics Number Play MCQs Set H

Question. In number 4075, if we write place values, d is
(a) 4
(b) 0
(c) 7
(d) 5

Answer: A

Question. If difference between two numbers is even, they have same
(a) value
(b) parity
(c) sign
(d) factor

Answer: B

Question. The remainder when 427 is divisible by 9 is
(a) 4
(b) 5
(c) 6
(d) 7

Answer: A

Question. Place value 1000 can be written as 999 plus
(a) 0
(b) 1
(c) 11
(d) 9

Answer: B

Question. Adding digits of 489710 repeatedly gives digital root as
(a) 2
(b) 9
(c) 5
(d) 1

Answer: A

Question. 15, 33, and 87 are multiples of 3 but not multiples of
(a) 2
(b) 9
(c) 5
(d) 1

Answer: B

Question. Divisibility by 11 shortcut is based on checking remainders with
(a) units digit
(b) place value
(c) sum of digits
(d) last two digits

Answer: B

Question. Digital root of 489710 will be
(a) 2
(b) 5
(c) 9
(d) 1

Answer: A

Question. Digital root of 9a + 36b + 13 will be
(a) 9
(b) 4
(c) 13
(d) 1

Answer: B

Question. What is the divisibility shortcut for a number being divisible by 10?
(a) Its first digit must be 0.
(b) Its last digit (units digit) must be 0.
(c) The sum of its digits must be a multiple of 10.
(d) It must be an even number.

Answer: B

Question. Shortcut for divisibility by 24 uses its
(a) multiples
(b) prime factors
(c) digits
(d) units place

Answer: B

Question. 5k + 3 for k = 1 gives
(a) 5
(b) 3
(c) 8
(d) 15

Answer: C

Question. Navakankari is a traditional Indian
(a) food
(b) board game
(c) song
(d) dance

Answer: B

Question. Numbers like -2, -4, -6 are also called
(a) odd numbers
(b) even numbers
(c) positive numbers
(d) small numbers

Answer: B

Question. Parity of resulting expressions for any 4 consecutive numbers is always
(a) same
(b) different
(c) zero
(d) odd

Answer: A

Question. 11 is an
(a) even number
(b) odd number
(c) zero
(d) multiple of 4

Answer: B

Question. Sum of three consecutive even numbers will always be divisible by
(a) 9
(b) 6
(c) 5
(d) 4

Answer: B

Question. Multiples of 4 leave a remainder of
(a) 1
(b) 2
(c) 0
(d) 3

Answer: C

Question. 42 is divisible by 7 but not divisible by
(a) 2
(b) 3
(c) 28
(d) 1

Answer: C

Question. 5k - 2 for k = 1 gives
(a) 5
(b) 3
(c) 2
(d) 0

Answer: B