IMO- Mathematics Olympiad (SOF) Class 8: Questions 298 - 305 of 1030

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Question number: 298

» Comparing Quantities

MCQ▾

Question

The simple interest at for years will be Rs. on a sum of________.

Choices

Choice (4) Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

Question number: 299

» Comparing Quantities

MCQ▾

Question

A number decreased by % gives 75. The number is________.

Choices

Choice (4) Response

a.

80.90

b.

80.00

c.

85.01

d.

88.23

Question number: 300

» Comparing Quantities

MCQ▾

Question

A number increased by % gives 30. The number is________.

Choices

Choice (4) Response

a.

20

b.

25

c.

15

d.

17

Question number: 301

» Comparing Quantities

MCQ▾

Question

Sugar is bought at Rs. 18.50 per kg and sold at Rs. 19.00 per kg. The gain percent is________.

Choices

Choice (4) Response

a.

2.70%

b.

3.00%

c.

3.12%

d.

2.00%

Question number: 302

» Comparing Quantities

MCQ▾

Question

A number increased by % gives 22. The number is________.

Choices

Choice (4) Response

a.

17.25

b.

17

c.

16

d.

15

Question number: 303

» Comparing Quantities

MCQ▾

Question

A sum of Rs. 1000 was lent partly at 2 % and partly at 5 % p. a. simple interest. The total interest received after 3 years was Rs. 163. The ratio of the money lent at 2 % to that lent at 5 % is

Choices

Choice (4) Response

a.

7: 3

b.

3: 2

c.

2: 3

d.

3: 7

Question number: 304

» Quadrilaterals and Practical Geometry

MCQ▾

Question

Suppose ABCD is a quadrilateral. If its diagonals are congruent and bisect each other, then ABCD is________.

Choices

Choice (4) Response

a.

Rhombus

b.

Square

c.

Equiangular

d.

Rectangle

Question number: 305

» Quadrilaterals and Practical Geometry

MCQ▾

Question

MNOP is a rhombus in which the altitude from P to side ON bisects ON. Then is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

180°

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