# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 291 - 296 of 1040

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## Question number: 291

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MCQ▾

### Question

What is 10 % of 10%?

### Choices

Choice (4) Response

a.

0.10

b.

1.00

c.

0.001

d.

0.01

## Question number: 292

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MCQ▾

### Question

The difference between compound interest and simple interest on a sum of 2 years at 10 % per annum, when the interest is compounded annually is Rs. 15. If the interest were compounded half yearly, the difference in two interests would be

### Choices

Choice (4) Response

a.

23.25

b.

24.30

c.

25.64

d.

23.00

## Question number: 293

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MCQ▾

### Question

65 % of 20 students are good in physics. How many students are not good at it?

### Choices

Choice (4) Response

a.

5

b.

7

c.

10

d.

6

## Question number: 294

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MCQ▾

### Question

In the given figure, line CE is drawn parallel to DB. If CE is Drawn Parallel to BD and ∠BAD = 110°, ∠ABD = 40°, ∠ADC = 100° Find out ∠BCE of ABCD quadrilateral if CE is drawn parallel to BD

and ∠BAD = 110°, ∠ABD = 40°, ∠ADC = 100° and ∠BCD = 80° is given.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 295

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MCQ▾

### Question

The selling price of goods which cost Rs. 20 and were sold at a gain of 20 % is________.

### Choices

Choice (4) Response

a.

25 Rs.

b.

20 Rs.

c.

30 Rs.

d.

24 Rs.

## Question number: 296

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MCQ▾

### Question

The selling price of goods which cost Rs. 10 and were sold at a loss of 10 % is________.

### Choices

Choice (4) Response

a.

2 Rs.

b.

4 Rs.

c.

9 Rs.

d.

3 Rs.