Number Sense [IMO Level 2- Mathematics Olympiad (SOF) Class 4]: Questions 1 - 6 of 42

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Question 1

Question MCQ▾

Find the number using the given Clues.

  • The number is the successor of a two digit odd number.
  • The number is a multiple of 11.
  • Sum of digits of the number is 12.

Choices

Choice (4)Response

a.

74

b.

66

c.

65

d.

55

Edit

Question 2

Appeared in Year: 2017

Question MCQ▾

Find the difference between the greatest and smallest 5-digit number that can be formed by using the digits 0,9 and 5 without repetition of the digits 5 and 9.

Choices

Choice (4)Response

a.

b.

c.

59000

d.

Edit

Question 3

Question MCQ▾

Find the values of P, Q, R and S respectively.

Table Shows Values of Alfabets
NumberRounded off to nearest 100Rounded off to nearest 1000
67536PR
78820Q79000
S9260093000

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 4

Appeared in Year: 2017

Question MCQ▾

Arrange the following numbers in ascending order.

The Numbers in Asending Order

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 5

Appeared in Year: 2018

Question MCQ▾

Find the number using the given Clues.

  • The number is the predecessor of a two digit even number.
  • The number is a multiple of 5.
  • Sum of digits of the number is an odd number

Choices

Choice (4)Response

a.

b.

c.

d.

75

Edit

Question 6

Appeared in Year: 2018

Question MCQ▾

Find the values of P, Q, R and S respectively.

Table Shows Rounded off to Nearest 100 & 1000
NumberRounded off to nearest 100Rounded off to nearest 1000
PR
Q
S

Choices

Choice (4)Response

a.

b.

c.

d.

Edit