IMO- Mathematics Olympiad Class 8: Questions 56 - 63 of 1029

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Question number: 56

» Rational Numbers

MCQ▾

Question

The standard form of 182158 is

Choices

Choice (4) Response

a.

7991

b.

9190

c.

8540

d.

9179

Question number: 57

» Rational Numbers

MCQ▾

Question

Simplify: 710+25+57+310+15+27

Choices

Choice (4) Response

a.

5735

b.

5730

c.

3557

d.

5735

Question number: 58

» Rational Numbers

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.

The product of two negative rational number is always negative

c.

Zero has a reciprocal

d.

The reciprocal of a positive rational number is positive

Question number: 59

» Rational Numbers

MCQ▾

Question

The cost of 623 meters of rope is Rs. 11. Find its cost per meter.

Choices

Choice (4) Response

a.

3310

b.

3320

c.

1120

d.

2033

Question number: 60

» Rational Numbers

MCQ▾

Question

The number which is multiplied to 32 to get 23 is

Choices

Choice (4) Response

a.

49

b.

1

c.

94

d.

29

Question number: 61

» Rational Numbers

MCQ▾

Question

Simplify, (23÷32)×52+(32×1)

Choices

Choice (4) Response

a.

718

b.

72

c.

318

d.

1

Question number: 62

» 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: 63

» 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

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