Simple Equations (IMO- Mathematics Olympiad Class 7): Questions 49 - 55 of 83

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Question number: 49

» Simple Equations

MCQ▾

Question

If Equation , then what is the value ofEquation ?

Choices

Choice (4) Response

a.

5

b.

Equation

c.

0

d.

4

Question number: 50

» Simple Equations

MCQ▾

Question

In a certain office, Equation of the workers are women, Equation of the women are married and Equation of the married women have children. If Equation of the men are married and Equation of the married men have children, what part of workers is without children?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 51

» Simple Equations

MCQ▾

Question

If Equation , then what is the value ofEquation ?

Choices

Choice (4) Response

a.

4

b.

Equation

c.

2

d.

0

Question number: 52

» Simple Equations

MCQ▾

Question

If Equation , then what is the value ofEquation ?

Choices

Choice (4) Response

a.

0

b.

Equation

c.

Equation

d.

Equation

Question number: 53

» Simple Equations

MCQ▾

Question

In two- digit number, unit’s digit is twice the ten’s digit. The number formed by interchanging the digits is 27 more than the original number. The original number is ________

Choices

Choice (4) Response

a.

36

b.

45

c.

72

d.

84

Question number: 54

» Simple Equations

MCQ▾

Question

The sum of 4 consecutive integers is 54. Then the greatest among them is ________.

Choices

Choice (4) Response

a.

14

b.

12

c.

13

d.

15

Question number: 55

» Simple Equations

MCQ▾

Question

The age of A and B are in ratio Equation after 4 years, their ages will be in the ratio 7: 5 the sum of present age is ________

Choices

Choice (4) Response

a.

24 years

b.

16 years

c.

14 years

d.

12 years

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