Number Sense (IMO- Mathematics Olympiad Class 3): Questions 62 - 67 of 78

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Question number: 62

» Number Sense

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.

55

b.

40

c.

15

d.

25

Question number: 63

» Number Sense

MCQ▾

Question

How is three hundred, forty three in standard form?

Choices

Choice (4) Response

a.

430

b.

343

c.

403

d.

340

Question number: 64

» Number Sense

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.

734

b.

653

c.

543

d.

643

Question number: 65

» Number Sense

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: 66

» Number Sense

MCQ▾

Question

Saumya’s roll number in a class is five at ten’s place. Which could not be his roll number?

Choices

Choice (4) Response

a.

 Image shows the Saumya’s roll number in a class Choice - A

Image Shows the Saumya’S Roll Number in a Class Choice - A

Find the Correct answer

b.

Image shows the Saumya’s roll number in a class Choice - B

Image Shows the Saumya’S Roll Number in a Class Choice - B

Find the Correct answer

c.

Image shows the Saumya’s roll number in a class Choice - C

Image Shows the Saumya’S Roll Number in a Class Choice - C

Find the Correct answer

d.

None of the above

Question number: 67

» Number Sense

MCQ▾

Question

Mr. Kant wrote a three digit number on the blackboard. Three student Asha, Nensi and Rustom said the following about number:

Asha: It is 3 digit number but not the least

Nensi: It is having three different digits

Rustom: It is the predecessor of least 4 digit number

What is the number, If only two of the three students said the truth?

Choices

Choice (4) Response

a.

99

b.

100

c.

999

d.

998

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