# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 334 - 339 of 1040

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## Question number: 334

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MCQ▾

### Question

If a number x is 5 % less than another number y and y is 5 % more than 110, then x is equal to________.

### Choices

Choice (4) Response

a.

120

b.

110

c.

100.25

d.

109.725

## Question number: 335

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MCQ▾

### Question

A grocer purchased 50 kg. Of sugar at Rs. 10.50 per kg and mixed it with 100 kg sugar at Rs. 20 per kg. At what rate should he sell the mixture (per kg) to gain 20%?

### Choices

Choice (4) Response

a.

20.5 Rs.

b.

20 Rs.

c.

20.2 Rs.

d.

30 Rs.

## Question number: 336

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MCQ▾

### Question

The difference between compound interest and simple interest on a sum of 2 years at 20 % per annum, when the interest is compounded annually is Rs. 16. If the interest were compounded half yearly, the difference in two interests would be

### Choices

Choice (4) Response

a.

25.64

b.

25.50

c.

25.00

d.

24.30

## Question number: 337

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MCQ▾

### Question

The selling price of goods which cost Rs. 20 and were sold at a gain of 10 % is________.

### Choices

Choice (4) Response

a.

25 Rs.

b.

20 Rs.

c.

22 Rs.

d.

24 Rs.

## Question number: 338

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MCQ▾

### Question

A trapezoid having two right angles is called________.

### Choices

Choice (4) Response

a.

Isosceles trapezoid

b.

Right trapezoid

c.

Equilateral trapezoid

d.

Question does not provide sufficient data or is vague

## Question number: 339

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MCQ▾

### Choices

Choice (4) Response

a.

A parallelogram

b.