IMO- Mathematics Olympiad Class 7: Questions 75 - 81 of 1012

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Question number: 75

» Number System

MCQ▾

Question

A rational number Equation

Choices

Choice (4) Response

a.

Cannot be determined on which side the number lies

b.

It is not possible to represent on the number line

c.

Lies to the left side of 0 on the number line

d.

Lies to the right side of 0 on the number line

Question number: 76

» Number System

MCQ▾

Question

The product of two rational numbers is Equation . If one of the numbers is Equation , then the other number is________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 77

» Number System

MCQ▾

Question

What will be the sign of the product if we together multiply 101 negative integers and 11 positive integers?

Choices

Choice (4) Response

a.

Can’t say

b.

Data is insufficient

c.

Positive

d.

Negative

Question number: 78

» Number System

MCQ▾

Question

The difference of the sum of even numbers and sum of odd numbers between 20 and 30 is________.

Choices

Choice (4) Response

a.

13

b.

26

c.

24

d.

25

Question number: 79

» Number System

MCQ▾

Question

In each packet there are total 21 pencils, then how many pencils will there be in 5 packets?

Choices

Choice (4) Response

a.

30

b.

100

c.

105

d.

300

Question number: 80

» Number System

MCQ▾

Question

Which of the following number is not an integer number?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

0

d.

2

Question number: 81

» Fractions and Decimals

MCQ▾

Question

What fraction of the figure is shaded?

Image made by squares.

Image Made by Squares.

Showing the image of many squares in one shape in which some squares are shaded.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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