We have compiled the NCERT MCQ Questions for Class 6 Maths Chapter 2 Whole Numbers with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 6 Maths with Answers on a daily basis and score well in exams. Refer to the Whole Numbers Class 6 MCQs Questions with Answers here along with a detailed explanation.

## Q1.The largest 5-digit number having three different digits is

(1)99897

(2)98978

(3)98799

(4)99987

## Answer

Answer: 99987

## Q2.The difference between 85 and the number obtained by reversing the digits is

(1)26

(2)25

(3)72

(4)27

## Answer

Answer: 27

## Q3.The natural numbers along with zero form the collection of

(1) Integers

(2) Whole numbers

(3) Real numbers

(4) Rational numbers

## Answer

Answer: Whole numbers

## Q4.Find value of 297×17 + 297×3

(1)5980

(2)5940

(3)5970

(4)5942

## Answer

Answer: 5940

## Q5.The smallest whole number is:

(1)0

(2)1

(3) none of these

(4) not defined

## Answer

Answer: 0

## Q6.What are the three consecutive predecessors of 70010?

(1) 70009, 70008, 70010

(2) 70009, 70008, 7007

(3)70009

(4) 70009, 70008, 70007

## Answer

Answer: 70009, 70008, 70007

## Q7.Find product 12×35

(1)34840

(2)12600

(3)400

(4)420

## Answer

Answer: 420

## Q8.The difference between the smallest 3 digit number and the largest two digit number is:

(1)1

(2)0

(3) none of these

(4)(b) 2

## Answer

Answer: 1

## Q9.What is the quotient of 64 ÷ 1?

(1)0

(2)1

(3)64

(4)46

## Answer

Answer: 64

## Q10.3 × 10000 + 7 × 1000 + 9 × 100 + 0 × 10 + 4 is the same as

(1)37940

(2)3794

(3)379409

(4)37904

## Answer

Answer: 37904

## Q11.Study the pattern 1×8+1=9,12×8+2=98 Next step is-

(1) 1234×8+4=9876

(2) 123×8+3=987

(3) 13×8+3=987

(4) 120×8+3=963

## Answer

Answer: 123×8+3=987

## Q12.Number of whole numbers between 38 and 68 is

(1)30

(2)31

(3)29

(4)28

## Answer

Answer: 29

## Q13.The value of 25 × 20 × 5 is:

(1)2503

(2)2505

(3) none of these

(4)2500

## Answer

Answer: 2500

## Q14.Value of 0 ÷ 5 is:

(1)0

(2)5

(3) none of these

(4)1

## Answer

Answer: 0

## Q15.If 36 flats cost Rs 68251500 What is the cost of each flat

(1)Rs 135649

(2) Rs 198670

(3) Rs 1895875

(4) Rs 203456

## Answer

Answer: Rs 198670

## Q16.The predecessor of 1 lakh is

(1)99999

(2)99000

(3)100001

(4)999999

## Answer

Answer: 99999

## Q17.What is the predecessor of natural number 1?

(1)2

(2)0

(3) Does not exist

(4)10

## Answer

Answer: Does not exist

## Q18.The number of distinct prime factors of the largest 4-digit number is

(1)3

(2)2

(3)11

(4)5

## Answer

Answer: 3

## Q19.The value of 0 × 17 is:

(1)17

(2)0

(3) none of these

(4)18

## Answer

Answer: 17

## Q20.Subtraction of whole number is:

(1) associative

(2) dosed

(3) none of these

(4) commutative

## Answer

Answer: none of these

## Q21.The sum of two whole numbers is always:

(1)100

(2) zero

(3) odd number

(4) a whole number

## Answer

Answer: a whole number

## Q22.Simplify 126×55+126×45

(1)12400

(2)12000

(3)12500

(4)12600

## Answer

Answer: 123×8+3=987

## Q23.If the number 7254*98 is divisible by 22, the digit at * is

(1)2

(2)1

(3)0

(4)6

## Answer

## Q24.The value of 5 + 5 + 5 + upto 10 terms is:

(1)50

(2)40

(3) none of these

(4)60

## Answer

Answer: 6

## Q25.Division is the inverse of:

(1) subtraction

(2) addition

(3) none of these

(4) multiplication

## Answer

Answer: 50

## Q26.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?

(1)10

(2)9

(3)12

(4)11

## Answer

Answer: multiplication

## Q27.Find a whole number n such that n=2n

(1)100

(2)20

(3)1

(4)0

## Answer

Answer: 10

## Q28.What is the predecessor of 17

(1)18

(2)16

(3)17

(4)0

## Answer

Answer: 0

## Q29.When rounded off to nearest thousands, the number 85642 is

(1)85700

(2)85600

(3)86000

(4)85000

## Answer

Answer: 16

## Q30.If 1 is added to the greatest 7- digit number, it will be equal to

(1) 1 lakh

(2) 10 thousand

(3) 1 crore

(4) 10 lakh

## Answer

Answer: 86000

## Q31.The difference between the smallest natural number and the smallest whole number is:

(1)1

(2)0

(3) none of these

(4)2

## Answer

Answer: 1 crore

## Q32.Additive identity of whole number is:

(1)2

(2)1

(3) none of these

(4)0

## Answer

Answer: 1

## Q33.The product multiplication of a number with zero is always

(1) one

(2) zero

(3) none of these

(4) the number itself

## Answer

Answer: 0

## Q34.If the product of two whole numbers is one if

(1) two numbers are 1

(2) one number is 1

(3) none of these

(4) not defined

## Answer

Answer: zero

## Q35.The largest number which always divides the sum of any pair of consecutive odd numbers is

(1)4

(2)2

(3)8

(4)6

## Answer

Answer: two numbers are 1

## Q36.Which of the following is the greatest number that can be formed by the digits 7, 0, 9, 8, 6 and 3?

(1) 9, 87, 063

(2) 9, 87, 360

(3) 9, 87, 603

(4) 9, 87, 630

## Answer

Answer: 4

## Q37.The value of 61 × 1 is:

(1)0

(2)1

(3) none of these

(4)61

## Answer

Answer: 9, 87, 630

## Q38.Value of 5 ÷ 0 is:

(1)5

(2)1

(3) not defined

(4)0

## Answer

Answer: 61

## Q39.Find the sum 837+ 208 + 603

(1)1148

(2)1548

(3)1148

(4)1648

## Answer

Answer: not defined

## Q40.The successor of 1 million is

(1)1000001

(2) 2 million

(3)10001

(4)100001

## Answer

Answer: 1648

## Q41.Which of the following statements is not true?

(1) The HCF of two co prime numbers is 1

(2) The HCF of two distinct prime numbers is 1

(3) The HCF of an even and an odd number is even

(4) The HCF of two consecutive even numbers is 2

## Answer

Answer: 1000001

## Q42.Which of the following is not true

(1) (7 × 8) × 9 = 7 × (8 × 9)

(2) (7 + 8) + 9 = 7 + (8 + 9)

(3) 7 × (8 + 9) = (7 × 8) + (7 × 9)

(4) 7 + 8 × 9 = (7 + 8) × (7+ 9)

## Answer

Answer: The HCF of an even and an odd number is even

## Q43.The value of 5 ÷ 0 is:

(1)5

(2)0

(3) none of these

(4) meaningless

## Answer

Answer: 7 + 8 × 9 = (7 + 8) × (7+ 9)

## Q44.Which natural number has no predecessor

(1)1

(2)0

(3)100

(4)10

## Answer

Answer: meaningless

## Q45.The largest whole number is:

(1)9979

(2)99

(3) can not be found

(4)9999

## Answer

Answer: 1

## Q46.Which is the smallest whole number

(1)0

(2)1

(3)-1

(4)2

## Answer

Answer: can not be found

## Q47.Which is the whole number that does not have a predecessor?

(1)0

(2)100

(3)9

(4)1

## Answer

Answer: 0

## Q48.What is 238 ÷ 238?

(1)238

(2)0

(3)1

(4)28

## Answer

Answer: 0

## Q49.The smallest natural number is:

(1)0

(2)1

(3) none of these

(4) not defined

## Answer

Answer: 1

## Q50.Which number is identity for Addition of whole number?

(1)1

(2)0

(3)100

(4)10

## Answer

Answer: 1

## Q51.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

(1)20

(2)100

(3)5

(4)120

## Answer

Answer: 0

## Q52.The number of distinct prime factors of the smallest 5-digit number is

(1)4

(2)2

(3)8

(4)6

## Answer

Answer: 120

## Q53.What is the additive identity element of 24?

(1)1

(2)124

(3)24

(4)0

## Answer

Answer: 2

## Q54.5 divided by 0 is

(1)0

(2)5

(3) not defined

(4)1

## Answer

Answer: 0

## Q55.15 – 12 ≠ 12 – 15. This statement shows that subtraction of whole numbers is:

(1) not associative

(2) not closed

(3) none of these

(4) not commutative

## Answer

Answer: not defined

## Q56.Write the correct number to complete: 13×100×……………. = 1300000

(1)1000

(2)10

(3)100

(4)10000

## Answer

Answer: not commutative

## Q57.Smallest natural number is

(1)1

(2)0

(3)-1

(4)2

## Answer

Answer: 1000

## Q58.The value of 472 × 0 is:

(1)0

(2)472

(3) none of these

(4) meaningless

## Answer

Answer: 1