IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 1 - 10 of 1022

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Question 1

Question

MCQ▾

The average of the two middle rational numbers if are arranged in descending order is________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 2

Question

MCQ▾

Which integer is the additive inverse of 5?

Choices

Choice (4)Response

a.

b.

5

c.

1

d.

0

Question 3

Question

MCQ▾

Which integer is the additive inverse of 1?

Choices

Choice (4)Response

a.

b.

3

c.

0

d.

1

Question 4

Question

MCQ▾

Which pair of numbers does not have a product equal to 36?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 5

Question

MCQ▾

Which of the following number is prime?

Choices

Choice (4)Response

a.

179

b.

187

c.

119

d.

247

Question 6

Question

MCQ▾

The value of is ________.

Choices

Choice (4)Response

a.

240

b.

0

c.

120

d.

Question 7

Question

MCQ▾

The value of , where is absolute value of an integer is________.

Choices

Choice (4)Response

a.

1

b.

0

c.

2

d.

3

Question 8

Question

MCQ▾

The value of , where is absolute value of an integer is________.

Choices

Choice (4)Response

a.

1

b.

0

c.

3

d.

2

Question 9

Question

MCQ▾

Which of the following is an irrational number?

Choices

Choice (4)Response

a.

b.

c.

1.50

d.

2

Question 10

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
3-41
-2A2
-1B-3

Choices

Choice (4)Response

a.

b.

4,0

c.

1,1

d.