IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 42 - 50 of 1022

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Question 42

Question

MCQ▾

The value of X in , is________.

Choices

Choice (4)Response

a.

b.

3

c.

2

d.

Question 43

Question

MCQ▾

The value of is________.

Choices

Choice (4)Response

a.

2

b.

4

c.

3

d.

1

Question 44

Question

MCQ▾

The difference of the sum of even numbers and sum of odd numbers between 1 and 10 is________.

Choices

Choice (4)Response

a.

5

b.

4

c.

6

d.

3

Question 45

Question

MCQ▾

The value of is________.

Choices

Choice (4)Response

a.

10

b.

40

c.

30

d.

20

Question 46

Question

MCQ▾

Every positive integer is ________ zero.

Choices

Choice (4)Response

a.

Less than or equal

b.

Less than

c.

Greater than or equal

d.

Greater than

Question 47

Question

MCQ▾

The sign of the product of two like integers is________.

Choices

Choice (4)Response

a.

Cannot be determined

b.

Positive

c.

Positive or Negative

d.

Negative

Question 48

Question

MCQ▾

If p: every fraction is a rational number and q: every rational number is a fraction, then which of the following statements is/are correct?

Choices

Choice (4)Response

a.

p is false and q is true

b.

p is true and q is false

c.

p and q are true

d.

p and q are false

Question 49

Question

MCQ▾

The value of X in , is________.

Choices

Choice (4)Response

a.

b.

c.

2

d.

4

Question 50

Question

MCQ▾

The value of such that and are equivalent rational numbers is________.

Choices

Choice (4)Response

a.

b.

c.

d.

3