Linear Equations in One Variable (IMO- Mathematics Olympiad Class 8): Questions 39 - 45 of 61

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Question number: 39

» Linear Equations in One Variable

MCQ▾

Question

The value of Equation for which Equation is_.

Choices

Choice (4) Response

a.

7

b.

Equation

c.

6

d.

Equation

Question number: 40

» Linear Equations in One Variable

MCQ▾

Question

Solve for Equation

Choices

Choice (4) Response

a.

9

b.

Equation

c.

2

d.

1

Question number: 41

» Linear Equations in One Variable

MCQ▾

Question

A motor boat covers a certain distance downstream in a river in 1 hours. It covers the same distance upstream in 5 hours. The speed of the water is 6.0 km/hr. The speed of the boat in still water is_.

Choices

Choice (4) Response

a.

9 km/hr

b.

19.5 km/hr

c.

5 km/hr

d.

11 km/hr

Question number: 42

» Linear Equations in One Variable

MCQ▾

Question

A number 125 is divided into two parts in the ratio 2: 3. The product of the number is_.

Choices

Choice (4) Response

a.

1550

b.

3750

c.

1250

d.

3211

Question number: 43

» Linear Equations in One Variable

MCQ▾

Question

If the angles of a triangle are in the ratio 2: 4: 6, then the summation of the greatest and smallest angles is_.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

60Equation

Question number: 44

» Linear Equations in One Variable

MCQ▾

Question

Equation Of a number divided by Equation of a square of same number make Equation . The number is_.

Choices

Choice (4) Response

a.

75

b.

50

c.

25

d.

20

Question number: 45

» Linear Equations in One Variable

MCQ▾

Question

5 years ago a father’s age is 3 times greater to his son’s age. In present age of a son is 15 years then how old the father is?

Choices

Choice (4) Response

a.

40 years

b.

35 years

c.

47 years

d.

44 years

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