IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 30 - 34 of 1022

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Question 30

Question

MCQ▾

Which of the following statements is true?

Choices

Choice (4)Response

a.

is a rational number

b.

Irrational number is not written in ration form

c.

2 is a prime number

d.

All a., b. and c. are correct

Question 31

Question

MCQ▾

Which of the following number sentence below best describes the problem shown on the number line?

A Number Line is Given

Choices

Choice (4)Response

a.

b.

c.

d.

Question 32

Question

MCQ▾

In a magic square each row, column and diagonal have the same sum, then the values of A and B are respectively________.

Find Out the Missing Values of Magic Square if Each Row, Column and Diagonal Have the Same Sum
1-100
A-3-2
-64B

Choices

Choice (4)Response

a.

b.

c.

d.

Question 33

Question

MCQ▾

An insect crawls up 7 cm every second on an 80 cm vertical rod and then falls down 3 cm over the next second. How many seconds will it take to climb the rod?

Choices

Choice (4)Response

a.

30 seconds

b.

20 seconds

c.

60 seconds

d.

39 seconds

Question 34

Question

MCQ▾

Which of the following statements is true?

Choices

Choice (4)Response

a.

The product of two rational numbers is a rational number

b.

Zero has no reciprocal

c.

1 and -1 are reciprocal of themselves

d.

All a., b. and c. are correct

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