IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 36 - 43 of 1022

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Question 36

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Question

MCQ▾

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

Choices

Choice (4)Response
a.
b.
c.5
d.15

Question 37

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Question

MCQ▾

Simplify

Choices

Choice (4)Response
a.8
b.7
c.
d.

Question 38

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Question

MCQ▾

A gardener plans to plant 630 trees in 21 rows each containing the same number of trees, then how many trees will there be in each row?

Choices

Choice (4)Response
a.3
b.30
c.21
d.300

Question 39

Edit

Question

MCQ▾

The sign of the product of one positive integer and one negative integer is________.

Choices

Choice (4)Response
a.Negative
b.Positive or Negative
c.Positive
d.Cannot be determined

Question 40

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Question

MCQ▾

What will be the sign of the product if we together multiply 200 negative integers and 12 positive integers?

Choices

Choice (4)Response
a.Negative
b.Data is insufficient
c.Positive
d.Can’t say

Question 41

Edit

Question

MCQ▾

What will be the sign of the product if we together multiply 199 negative integers and 10 positive integers?

Choices

Choice (4)Response
a.Negative
b.Can’t say
c.Positive
d.Data is insufficient

Question 42

Edit

Question

MCQ▾

The value of X in, is________.

Choices

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

Question 43

Edit

Question

MCQ▾

The value of is________.

Choices

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