IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 58 - 64 of 1040

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Question number: 58

» Rational Numbers

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MCQ▾

Question

Which of the following statement is true?

Choices

Choice (4)Response

a.

The product of two positive rational number is always negative

b.

Zero has a reciprocal

c.

The reciprocal of a positive rational number is positive

d.

The product of two negative rational number is always negative

Question number: 59

» Rational Numbers

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MCQ▾

Question

The cost of meters of rope is Rs. 11. Find its cost per meter.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 60

» Rational Numbers

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MCQ▾

Question

The number which is multiplied to to get is

Choices

Choice (4)Response

a.

b.

1

c.

d.

Question number: 61

» Rational Numbers

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MCQ▾

Question

Simplify,

Choices

Choice (4)Response

a.

b.

c.

d.

1

Question number: 62

» Linear Equations in One Variable

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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.

2000

d.

1000

Question number: 63

» Linear Equations in One Variable

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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.

30m, 20m

b.

55m, 30m

c.

37m, 20m

d.

55m, 20m

Question number: 64

» Linear Equations in One Variable

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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.

b.

c.

d.

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