Olympiad – Class VI – Mathematics - Whole Numbers

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Question - 1

Which of the following is a correct statement?

  • A N = W
  • B N \(\subset \) W
  • C W \(\subset \) N
  • D N \(\cong \) W

Question - 2

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

  • A 100
  • B 0
  • C 1
  • D 9

Question - 3

Of the following, which is the number that when multiplied by 82, results in 82?

  • A 82
  • B 0
  • C \(\frac { 1 }{ 82 } \)
  • D 1

Question - 4

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 - 5

Find the smallest 6-digit number that can be formed by the digits 9, 6,0,5,8 and 1.

  • A 0, 15, 689
  • B 1, 05, 689
  • C 5, 01, 689
  • D 9, 86, 510

Question - 6

What is 238 \(\div \) 238?

  • A 0
  • B 238
  • C 28
  • D 1

Question - 7

What is the additive identity element of 24?

  • A 1/24
  • B 1
  • C 0
  • D 24

Question - 8

Choose the successor of 301,999 from the following.

  • A 30, 200
  • B 302, 000
  • C 302,010
  • D 301, 100

Question - 9

6 (7 \(\times\) 3) = (6 \(\times\) 7) \(\times\) 3 is an example of which property with respect to multiplication?

  • A Associative property.
  • B Closure property
  • C Commutative property.
  • D Distributive property.

Question - 10

What are the two consecutive numbers after 5009?

  • A 5010, 5020
  • B 50010, 50011
  • C 5010, 5011
  • D 5010, 5012
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