Linear Equations in One Variable (IMO- Mathematics Olympiad Class 8): Questions 1 - 6 of 61

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Question number: 1

» Linear Equations in One Variable

MCQ▾

Question

There were only two candidates in an election. One got 55 % votes and was elected by a margin of 500 votes. The total number of voters were_.

Choices

Choice (4) Response

a.

5000

b.

3000

c.

1000

d.

2000

Question number: 2

» Linear Equations in One Variable

MCQ▾

Question

The length of a rectangle is 3 m less than twice of its breadth. The length and breadth of the rectangle if its perimeter is 114 m, is_.

Choices

Choice (4) Response

a.

55m, 30m

b.

55m, 20m

c.

30m, 20m

d.

37m, 20m

Question number: 3

» Linear Equations in One Variable

MCQ▾

Question

Two angles in a triangle in the ratio 2: 5. If the sum of these angles is equal to the third angle, then the third angle is_.

Choices

Choice (4) Response

a.

60°

b.

180°

c.

90°

d.

45°

Question number: 4

» Linear Equations in One Variable

MCQ▾

Question

Find three summing consecutive, whose sum is 90.

Choices

Choice (4) Response

a.

29, 30, 31

b.

30, 31, 32

c.

25, 26, 27

d.

92, 91, 90

Question number: 5

» Linear Equations in One Variable

MCQ▾

Question

Ram has Rs. 30 in the form of fifty paise and twenty five paise coins. He has twice as many twenty five paise coins as he has fifty paise coins. The number of coins of each kind are_.

Choices

Choice (4) Response

a.

10 and 30

b.

20 and 50

c.

30 and 60

d.

15 and 30

Question number: 6

» Linear Equations in One Variable

MCQ▾

Question

Two angles in a triangle in the ratio 2: 3. If the sum of these angles is equal to the third angle, then the third angle is_.

Choices

Choice (4) Response

a.

60°

b.

90°

c.

180°

d.

45°

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