IMO Level 1- Mathematics Olympiad (SOF) Class 3: Questions 90 - 97 of 582

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Question number: 90

» Number Sense

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MCQ▾

Question

Raj drawn a number card from a bag containing number from 1 to 50. It is found that number is 15 more than the least two digit number. What is his number?

Choices

Choice (4) Response

a.

15

b.

55

c.

25

d.

40

Question number: 91

» Number Sense

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MCQ▾

Question

How is three hundred, forty three in standard form?

Choices

Choice (4) Response

a.

340

b.

403

c.

430

d.

343

Question number: 92

» Number Sense

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MCQ▾

Question

The number shown on the abacus is ________.

Image shows the abacus is given in image

Image Shows the Abacus is Given in Image

Find out the number shown on the abacus

Choices

Choice (4) Response

a.

643

b.

653

c.

543

d.

734

Question number: 93

» Computational Operations

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MCQ▾

Question

Look at the number sentence below.

Which number will make the number sentence true?

Choices

Choice (4) Response

a.

188

b.

247

c.

177

d.

143

Question number: 94

» Number Sense

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MCQ▾

Question

If Unit’s place and hundred’s place digit is interchanging in each number, then which of the following number is odd?

Choices

Choice (4) Response

a.

4320

b.

3450

c.

7283

d.

3650

Question number: 95

» Computational Operations

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MCQ▾

Question

In the sum of 1856,2548,5641, how many thousands are there?

Choices

Choice (4) Response

a.

8

b.

10

c.

11

d.

5

Question number: 96

» Computational Operations

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MCQ▾

Question

There are 6 gold coins in a stack, how many gold coins are there in all?

Stack of gold coins are given in image

Stack of Gold Coins Are Given in Image

Find the total number of gold coins

Choices

Choice (4) Response

a.

50

b.

60

c.

30

d.

120

Question number: 97

» Computational Operations

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MCQ▾

Question

How many times 15 should be subtracted from 60 to give 0?

Choices

Choice (4) Response

a.

15

b.

5

c.

4

d.

8