# IMO- Mathematics Olympiad Class 8: Questions 303 - 309 of 1029

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## Question number: 303

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

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

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°

## Question number: 306

MCQ▾

### Question

What is 50 % of 50%?

### Choices

Choice (4) Response

a.

0.50

b.

2.5

c.

0.025

d.

0.25

## Question number: 307

MCQ▾

### Question

Choose the correct statement.

### Choices

Choice (4) Response

a.

The diagonals of rectangle are congruent.

b.

Rhombus all sides are congruent.

c.

Not all angles of squares are right angle.

d.

Rectangle has all the sides equal.

## Question number: 308

MCQ▾

### Question

If a merchant estimates his profit as 10 % of the selling price, what is the profit percent?

### Choices

Choice (4) Response

a.

11.22%

b.

11.11%

c.

10%

d.

10.33%

## Question number: 309

MCQ▾

### Question

In the given figure, line CE is drawn parallel to DB. If

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page