CBSE Class 6 Mathematics Number Play MCQs Set B

Question. Which of these is part of the Kaprekar process?
(a) Multiplying by 2
(b) Subtracting the smallest number from the largest number formed from the digits
(c) Adding the smallest number to the largest number
(d) Dividing the number by 3

Answer: B

Question. How many 2-digit numbers are there?
(a) 80
(b) 90
(c) 99
(d) 100

Answer: B

Question. What is the digit sum of the number 731?
(a) 11
(b) 9
(c) 10
(d) 12

Answer: D

Question. When we don't need exact count, we use.
(a) Multiplication
(b) Estimation
(c) Ruler
(d) Clock

Answer: B

Question. What is the largest three-digit number?
(a) 100
(b) 999
(c) 1000
(d) 900

Answer: B

Question. D.R. Kaprekar was a mathematics teacher in.
(a) Delhi
(b) Devlali
(c) Mumbai
(d) Pune

Answer: B

Question. Which of the following can be a supercell in a table?
(a) The largest number
(b) A middle number that is greater than its neighbors
(c) The smallest number
(d) Any number placed at the edges

Answer: B

Question. Can we make 1000 using only number 400 many times?
(a) Yes
(b) No
(c) Sometimes
(d) Easy

Answer: B

Question. What comes next in the sequence: 21, 64, 32, 16, __?
(a) 4
(b) 8
(c) 32
(d) 64

Answer: B

Question. Collatz sequence for any whole number eventually reaches.
(a) 0
(b) 1
(c) 10
(d) 100

Answer: B

Question. Which of the following is the correct sum of digits for the number 176?
(a) 12
(b) 14
(c) 16
(d) 17

Answer: B

Question. Total numbers having 5-digits is.
(a) 10,000
(b) 90,000
(c) 99,999
(d) 50,000

Answer: B

Question. Which of the following is NOT a palindrome?
(a) 121
(b) 333
(c) 234
(d) 989

Answer: A

Question. Find total number of 4-digit numbers.
(a) 1000
(b) 9000
(c) 8000
(d) 9999

Answer: B

Question. What is the largest number that can be formed using the digits 6382?
(a) 8632
(b) 8362
(c) 8623
(d) 8236

Answer: B

Question. A 5-digit palindrome that is an odd number is.
(a) 12421
(b) 22422
(c) 44444
(d) 10000

Answer: A

Question. Which of these sums to exactly 10,000?
(a) 3500 + 5000 + 200
(b) 3000 + 4500 + 1500
(c) 2500 + 6000 + 1500
(d) 4000 + 4000 + 1000

Answer: B

Question. Sum of 1500, 1500 and 400 will be.
(a) 3000
(b) 3400
(c) 4000
(d) 3800

Answer: B

Question. Which number is a palindrome?
(a) 1234
(b) 3443
(c) 4567
(d) 2134

Answer: B

Question. Total number of 1-digit numbers is.
(a) 5
(b) 9
(c) 10
(d) 11

Answer: B

Question. Which of the following can NEVER be a palindrome?
(a) An odd number
(b) A prime number
(c) A two-digit number with different digits
(d) A number with repeated digits

Answer: C