IMO- Mathematics Olympiad Class 8: Questions 103 - 109 of 1029

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Question number: 103

» 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: 104

» 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.

120°

b.

90°

c.

30°

d.

60 °

Question number: 105

» Linear Equations in One Variable

MCQ▾

Question

(15)th Of a number divided by 125 of a square of same number make 110 . The number is_.

Choices

Choice (4) Response

a.

75

b.

50

c.

25

d.

20

Question number: 106

» 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

Question number: 107

» Linear Equations in One Variable

MCQ▾

Question

Find two consecutive negative integer, whose product is 90.

Choices

Choice (4) Response

a.

11,12

b.

9,10

c.

9,10

d.

7,8

Question number: 108

» Linear Equations in One Variable

MCQ▾

Question

If (35)th of a number is 32 more than the original number, then the number is_.

Choices

Choice (4) Response

a.

70

b.

60

c.

80

d.

25

Question number: 109

» Linear Equations in One Variable

MCQ▾

Question

The length of a rectangle is 4 m more than twice of its breadth. The length and breadth of the rectangle if its perimeter is 140 m, is_.

Choices

Choice (4) Response

a.

48m, 22m

b.

20m, 50m

c.

55m, 20m

d.

55m, 30m

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