# MCQ Questions for Class 6 Maths Chapter 2 Whole Numbers with Answers

If you’re looking for a way to enhance your Class 6 Maths, then look no further than the NCERT MCQ Questions for Class 6 Maths Chapter 2 Whole Numbers Pdf free download. MCQ Questions for Class 6 Maths with Answers is perfect for those who are in Class 6 Maths and want to get ahead of everyone else by mastering their subject skills as soon as possible! You can practice and test your subject knowledge by solving these Class 6 Maths Chapter 2 Whole Numbers Objective Questions.

## Whole Numbers Class 6 MCQs Questions with Answers

Solving Class 6 Maths Whole Numbers MCQ with Answers can be of great help to students as they will be aware of all the concepts. These MCQ Questions on Whole Numbers Class 6 with answers pave for a quick revision, thereby helping you learn more about this subject.

Question 1.
The largest 5-digit number having three different digits is
(a) 98978
(b) 99897
(c) 99987
(d) 98799

Question 2.
The difference between 85 and the number obtained by reversing the digits is
(a) 25
(b) 26
(c) 27
(d) 72

Question 3.
The natural numbers along with zero form the collection of
(a) Whole numbers
(b) Integers
(c) Rational numbers
(d) Real numbers

Question 4.
Find value of 297×17 + 297×3
(a) 5940
(b) 5980
(c) 5942
(d) 5970

Question 5.
The smallest whole number is:
(a) 1
(b) 0
(c) not defined
(d) none of these

Question 6.
What are the three consecutive predecessors of 70010?
(a) 70009, 70008, 7007
(b) 70009, 70008, 70010
(c) 70009, 70008, 70007
(d) 70009

Question 7.
Find product 12×35
(a) 12600
(b) 34840
(c) 420
(d) 400

Question 8.
The difference between the smallest 3 digit number and the largest two digit number is:
(a) 0
(b) 1
(b) 2
(d) none of these

Question 9.
What is the quotient of 64 ÷ 1?
(a) 1
(b) 0
(c) 46
(d) 64

Question 10.
3 × 10000 + 7 × 1000 + 9 × 100 + 0 × 10 + 4 is the same as
(a) 3794
(b) 37940
(c) 37904
(d) 379409

Question 11.
Study the pattern 1×8+1=9
12×8+2=98
Next step is-
(a) 123×8+3=987
(b) 1234×8+4=9876
(c) 120×8+3=963
(d) 13×8+3=987

Question 12.
Number of whole numbers between 38 and 68 is
(a) 31
(b) 30
(c) 28
(d) 29

Question 13.
The value of 25 × 20 × 5 is:
(a) 2505
(b) 2503
(c) 2500
(d) none of these

Question 14.
Value of 0 ÷ 5 is:
(a) 5
(b) 0
(c) 1
(d) none of these

Question 15.
If 36 flats cost Rs 68251500 What is the cost of each flat
(a) Rs 198670
(b)Rs 135649
(c) Rs 203456
(d)Rs 1895875

Question 16.
The predecessor of 1 lakh is
(a) 99000
(b) 99999
(c) 999999
(d) 100001

Question 17.
What is the predecessor of natural number 1?
(a) 0
(b) 2
(c) 10
(d) Does not exist

Question 18.
The number of distinct prime factors of the largest 4-digit number is
(a) 2
(b) 3
(c) 5
(d) 11

Question 19.
The value of 0 × 17 is:
(a) 0
(b) 17
(c) 18
(d) none of these

Question 20.
Subtraction of whole number is:
(a) dosed
(b) associative
(c) commutative
(d) none of these

Question 21.
The sum of two whole numbers is always:
(a) zero
(b) 100
(c) a whole number
(d) odd number

Question 22.
Simplify 126×55+126×45
(a)12000
(b) 12400
(c) 12600
(d) 12500

Question 23.
Which is the whole number that does not have a predecessor?
(a) 100
(b) 0
(c) 1
(d) 9

Question 24.
If the number 7254*98 is divisible by 22, the digit at * is
(a) 1
(b) 2
(c) 6
(d) 0

Question 25.
The value of 5 + 5 + 5 + upto 10 terms is:
(a) 40
(b) 50
(c) 60
(d) none of these

Question 26.
Division is the inverse of:
(b) subtraction
(c) multiplication
(d) none of these

Question 27.
By using dot (•) patterns, which of the following numbers can be arranged in all the three ways namely a line, a triangle and a rectangle?
(a) 9
(b) 10
(c) 11
(d) 12

Question 28.
Find a whole number n such that n=2n
(a) 20
(b) 100
(c) 0
(d) 1

Question 29.
What is the predecessor of 17
(a) 16
(b) 18
(c) 0
(d) 17

Question 30.
When rounded off to nearest thousands, the number 85642 is
(a) 85600
(b) 85700
(c) 85000
(d) 86000

Question 31.
If 1 is added to the greatest 7- digit number, it will be equal to
(a) 10 thousand
(b) 1 lakh
(c) 10 lakh
(d) 1 crore

Question 32.
The difference between the smallest natural number and the smallest whole number is:
(a) 0
(b) 1
(c) 2
(d) none of these

Question 33.
Additive identity of whole number is:
(a) 1
(b) 2
(c) 0
(d) none of these

Question 34.
The product multiplication of a number with zero is always
(a) zero
(b) one
(c) the number itself
(d)none of these

Question 35.
If the product of two whole numbers is one if
(a) one number is 1
(b) two numbers are 1
(c) not defined
(d) none of these

Answer: (b) two numbers are 1

Question 36.
The largest number which always divides the sum of any pair of consecutive odd numbers is
(a) 2
(b) 4
(c) 6
(d) 8

Question 37.
Which of the following is the greatest number that can be formed by the digits 7, 0, 9, 8, 6 and 3?
(a) 9, 87, 360
(b) 9, 87, 063
(c) 9, 87, 630
(d) 9, 87, 603

Question 38.
The value of 61 × 1 is:
(a) 1
(b) 0
(c) 61
(d) none of these

Question 39.
Value of 5 ÷ 0 is:
(a) 1
(b) 5
(c) 0
(d) not defined

Question 40.
Find the sum 837+ 208 + 603
(a) 1548
(b) 1148
(c) 1648
(d) 1148

Question 41.
The successor of 1 million is
(a) 2 million
(b) 1000001
(c) 100001
(d) 10001

Question 42.
Which of the following statements is not true?
(a) The HCF of two distinct prime numbers is 1
(b) The HCF of two co prime numbers is 1
(c) The HCF of two consecutive even numbers is 2
(d) The HCF of an even and an odd number is even

Answer: (d) The HCF of an even and an odd number is even

Question 43.
Which of the following is not true
(a) (7 + 8) + 9 = 7 + (8 + 9)
(b) (7 × 8) × 9 = 7 × (8 × 9)
(c) 7 + 8 × 9 = (7 + 8) × (7+ 9)
(d) 7 × (8 + 9) = (7 × 8) + (7 × 9)

Answer: (c) 7 + 8 × 9 = (7 + 8) × (7+ 9)

Question 44.
The value of 5 ÷ 0 is:
(a) 0
(b) 5
(c) meaningless
(d) none of these

Question 45.
Which natural number has no predecessor
(a) 0
(b) 1
(c) 10
(d) 100

Question 46.
The largest whole number is:
(a) 99
(b) 9979
(c) 9999
(d) can not be found

Answer: (d) can not be found

Question 47.
Which is the smallest whole number
(a) 1
(b) 0
(c) 2
(d) -1

Question 48.
Which is the whole number that does not have a predecessor?
(a) 100
(b) 0
(c) 1
(d) 9

Question 49.
What is 238 ÷ 238?
(a) 0
(b) 238
(c) 28
(d) 1

Question 50.
The smallest natural number is:
(a) 1
(b) 0
(c) not defined
(d) none of these

Question 51.
Which number is identity for Addition of whole number?
(a) 0
(b) 1
(c) 10
(d) 100

Question 52.
The school canteen charges Rs 20 for lunch Rs 4 for milk for each day How much money do you spend in 5 days on these things
(a) 100
(b) 20
(c) 120
(d) 5

Question 53.
The number of distinct prime factors of the smallest 5-digit number is
(a) 2
(b) 4
(c) 6
(d) 8

Question 54.
What is the additive identity element of 24?
(a) $$\frac { 1 }{ 24 }$$
(b) 1
(c) 0
(d) 24

Question 55.
5 divided by 0 is
(a) 5
(b) 0
(c) 1
(d) not defined

Question 56.
15 – 12 ≠ 12 – 15. This statement shows that subtraction of whole numbers is:
(a) not closed
(b) not associative
(c) not commutative
(d) none of these

Question 57.
Write the correct number to complete:
13×100×……………. = 1300000
(a) 10
(b) 1000
(c) 10000
(d)100

Question 58.
Smallest natural number is
(a) 0
(b) 1
(c) 2
(d) -1

Question 59.
The value of 472 × 0 is:
(a) 472
(b) 0
(c) meaningless
(d) none of these

Fill in the blanks:

1. 0 + ………………… = 845

2. Multiply 8 × 16 × 125 ……………………

3. The smallest natural number is ……………………….

4. 334 + 4785 = 4785 + …………………

5. 9 + (225 + 500) = (9 + 225) + …………………..

6. Write the whole number which does not have its predecessor …………………

7. 637 + 2000 + 363 = …………………….

8. Division by zero is …………………….

9. 437 + 900 + 563 = …………………

10. Is 0 a natural number? ………………

11. How many whole numbers are there up to 50? …………………

12. 522 + 778 + 200 = …………………..

13. How many natural numbers are there upto 50? …………………………

14. Add : 250 + 225 + 50 ……………….

15. Multiply 4 × 224 × 25 ……………………….

16. Any non-zero whole number divided by itself gives the quotient …………………….

17. The smallest whole number is ……………………

18. ……………. + 1219 = 1219

19. The counting numbers 1, 2, 3, 4, ….. are called …………………….