CBSE Class 8 Mathematics Number Play MCQs Set 10

Question. To find remainder of 7309 divided by 9, we add
(a) 7+3+0+9
(b) 7+3
(c) 9+0
(d) 73+09

Answer: A

Question. 3 + 4 + 5 - 6 result is
(a) 6
(b) 10
(c) 12
(d) 5

Answer: A

Question. Even plus even is always
(a) odd
(b) prime
(c) even
(d) one

Answer: C

Question. 4p + 4q is equal to
(a) 4(p+q)
(b) 8pq
(c) 4p
(d) 4q

Answer: A

Question. Find three consecutive numbers such that the first is a multiple of 7, the second is a multiple of 2, and the third is a multiple of 5. What is the smallest such set?
(a) 14, 15, 16
(b) 20, 21, 22
(c) 28, 22, 30
(d) 35, 36, 37

Answer: C

Question. Sum of an odd and even number will be
(a) even
(b) odd
(c) multiple of 6
(d) zero

Answer: B

Question. In number edcba, the letter b represents which place?
(a) units
(b) tens
(c) hundreds
(d) thousands

Answer: B

Question. Place values like 10b, 100c are all multiples of
(a) 5
(b) 10
(c) 2
(d) 100

Answer: B

Question. Adding digits of a number repeatedly till single digit is called
(a) place value
(b) digital root
(c) sum
(d) factor

Answer: B

Question. When is the sum of two even numbers a multiple of 4?
(a) Only if both numbers are multiples of 4.
(b) Only if both numbers are not multiples of 4.
(c) If both numbers are multiples of 4 or if both numbers are not multiples of 4.
(d) Never

Answer: C

Question. Player wins Navakankari if opponent has less than
(a) 9 pawns
(b) 3 pawns
(c) 5 pawns
(d) 2 pawns

Answer: B

Question. Relationship between multiples of 4, 8, and 32 is shown by
(a) bar graph
(b) Venn diagram
(c) table
(d) map

Answer: B

Question. Player wins Navakankari if opponent cannot make a
(a) line
(b) move
(c) sound
(d) pawn

Answer: B

Question. Numbers with remainder 3 when divided by 5 have form
(a) 5k
(b) 5k + 3
(c) 3k + 5
(d) 5k - 3

Answer: B

Question. A number divisible by both 6 and 4 must be divisible by
(a) 10
(b) 12
(c) 18
(d) 20

Answer: B

Question. (4p + 2) + (4q + 2) simplifies to
(a) 4(p + q + 1)
(b) 4p + 4q
(c) 8p + 8q
(d) 4pq

Answer: A

Question. Odd plus even results in
(a) even number
(b) odd number
(c) zero
(d) ten

Answer: B

Question. If we take any 4 consecutive numbers and put signs, results are always
(a) odd numbers
(b) even numbers
(c) prime numbers
(d) zero

Answer: B

Question. 7309 divided by 9 gives remainder
(a) 0
(b) 1
(c) 2
(d) 3

Answer: B

Question. When placing ‘+' and ‘-‘ signs between 4 consecutive numbers, how many different possibilities for expressions exist?
(a) 4
(b) 6
(c) 8
(d) 16

Answer: C