Students are advised to solve Whole Numbers Multiple Choice Questions of Class 6 Maths to know different concepts. Practicing the MCQ Questions on Whole Numbers Class 6 with answers will boost your confidence thereby helping you score well in the exam.

Explore numerous MCQ Questions of Whole Numbers Class 6 with answers provided with detailed solutions by looking below.

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

Answer

Answer: (c) 99987

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

Answer

Answer: (c) 27

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

Answer

Answer: (a) Whole numbers

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

Answer

Answer: (a) 5940

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

Answer

Answer: (b) 0

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

Answer

Answer: (c) 70009, 70008, 70007

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

Answer

Answer: (c) 420

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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

Answer

Answer: (b) 1

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

Answer

Answer: (d) 64

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

Answer

Answer: (c) 37904

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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

Answer

Answer: (a) 123×8+3=987

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

Answer

Answer: (d) 29

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

Answer

Answer: (c) 2500

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

Answer

Answer: (b) 0

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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

Answer

Answer: (a) Rs 198670

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

Answer

Answer: (b) 99999

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

Answer

Answer: (d) Does not exist

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

Answer

Answer: (b) 3

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

Answer

Answer: (b) 17

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

Answer

Answer: (d) none of these

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

Answer

Answer: (c) a whole number

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

Answer

Answer: (a) 123×8+3=987

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

Answer

Answer: (b) 0

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

Answer

Answer: (c) 6

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

Answer

Answer: (b) 50

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

Answer

Answer: (c) multiplication

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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

Answer

Answer: (b) 10

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

Answer

Answer: (c) 0

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

Answer

Answer: (a) 16

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

Answer

Answer: (d) 86000

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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

Answer

Answer: (d) 1 crore

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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

Answer

Answer: (b) 1

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

Answer

Answer: (c) 0

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

Answer

Answer: (a) zero

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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

Answer: (b) two numbers are 1

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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

Answer

Answer: (b) 4

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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

Answer

Answer: (c) 9, 87, 630

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

Answer

Answer: (c) 61

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

Answer

Answer: (d) not defined

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

Answer

Answer: (c) 1648

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

Answer

Answer: (b) 1000001

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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

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

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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

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

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

Answer

Answer: (c) meaningless

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

Answer

Answer: (b) 1

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

Answer

Answer: (d) can not be found

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

Answer

Answer: (b) 0

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

Answer

Answer: (b) 0

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

Answer

Answer: (d) 1

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

Answer

Answer: (a) 1

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

Answer

Answer: (a) 0

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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

Answer

Answer: (c) 120

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

Answer

Answer: (a) 2

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

Answer

Answer: (c) 0

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

Answer

Answer: (d) not defined

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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

Answer

Answer: (c) not commutative

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

Answer

Answer: (b) 1000

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

Answer

Answer: (b) 1

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

Answer

Answer: (b) 0

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Fill in the blanks:

1. 0 + ………………… = 845

Answer

Answer: 845

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2. Multiply 8 × 16 × 125 ……………………

Answer

Answer: 16000

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

Answer

Answer: 1

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4. 334 + 4785 = 4785 + …………………

Answer

Answer: 334

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

Answer

Answer: 500

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

Answer

Answer: 0

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7. 637 + 2000 + 363 = …………………….

Answer

Answer: 3000

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8. Division by zero is …………………….

Answer

Answer: Not defined

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9. 437 + 900 + 563 = …………………

Answer

Answer: 1900

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10. Is 0 a natural number? ………………

Answer

Answer: No

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

Answer

Answer: 51

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12. 522 + 778 + 200 = …………………..

Answer

Answer: 1500

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

Answer

Answer: 50

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14. Add : 250 + 225 + 50 ……………….

Answer

Answer: 525

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15. Multiply 4 × 224 × 25 ……………………….

Answer

Answer: 22400

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

Answer

Answer: 1

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

Answer

Answer: 0

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18. ……………. + 1219 = 1219

Answer

Answer: 0

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

Answer

Answer: Natural numbers

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20. 0 + 729 = ……………….

Answer

Answer: 729

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