# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 250 - 256 of 1040

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## Question number: 250

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MCQ▾

### Question

If a quadrilateral has two pair of equal adjacent sides and unequal opposite sides, it is called________.

### Choices

Choice (4) Response

a.

Parallelogram

b.

Square

c.

Rhombus

d.

Kite

## Question number: 251

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MCQ▾

### Question

75 % of 40 students are good in Maths. How many students are not good at it?

### Choices

Choice (4) Response

a.

10

b.

5

c.

7

d.

6

## Question number: 252

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MCQ▾

### Question

A sum of money is borrowed and paid back in two annual installments of Rs. 1323 each allowing 5 % compound interest. The sum borrowed was________.

### Choices

Choice (4) Response

a.

2450 Rs.

b.

2400 Rs.

c.

2460 Rs.

d.

2100 Rs.

## Question number: 253

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MCQ▾

### Question

of 250 + 15 % of 65 = 60, then the value of x is________.

### Choices

Choice (4) Response

a.

20.0

b.

60.51

c.

21.1

d.

25.0

## Question number: 254

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MCQ▾

### Question

If S. P. of an article is of its C. P. , then the profit % in the transaction is________.

### Choices

Choice (4) Response

a.

b.

c.

40 %

d.

## Question number: 255

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MCQ▾

### Question

A book was sold for Rs. 10.20 with a profit of 10%. If it were sold for Rs. 10.50, then what would have been the percentage of profit or loss?

### Choices

Choice (4) Response

a.

10.03%

b.

11.04%

c.

6.75%

d.

6.00%

## Question number: 256

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MCQ▾

### Question

When the price of a product was decreased by 20%, the number sold increased by 60%, what was the increase on the total revenue?

### Choices

Choice (4) Response

a.

b.

c.

d.