IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 44 - 51 of 1022

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Question 44

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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

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Question

MCQ▾

The value of is________.

Choices

Choice (4)Response
a.10
b.40
c.30
d.20

Question 46

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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

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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

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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

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Question

MCQ▾

The value of X in, is________.

Choices

Choice (4)Response
a.
b.
c.2
d.4

Question 50

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Question

MCQ▾

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

Choices

Choice (4)Response
a.
b.
c.
d.3

Question 51

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Question

MCQ▾

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

Choices

Choice (4)Response
a.0
b.3
c.1
d.2