# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 305 - 310 of 1040

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## Question number: 305

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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.

180°

d.

## Question number: 306

Edit
MCQ▾

### Question

What is 50 % of 50%?

### Choices

Choice (4) Response

a.

2.5

b.

0.025

c.

0.50

d.

0.25

## Question number: 307

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MCQ▾

### Question

Choose the correct statement.

### Choices

Choice (4) Response

a.

Not all angles of squares are right angle.

b.

Rhombus all sides are congruent.

c.

Rectangle has all the sides equal.

d.

The diagonals of rectangle are congruent.

## Question number: 308

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MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

10.33%

b.

11.11%

c.

11.22%

d.

10%

## Question number: 309

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MCQ▾

### Question

In the given figure, line CE is drawn parallel to DB. If ABCD is a Quadrilateral. Find out ∠BCE of ABCD quadrilateral if CE is drawn parallel to BD and ∠BAD = 100°, ∠ABD = 40°, ∠ADC = 85° and ∠BCD = 70° is given.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 310

Edit
MCQ▾

### Question

Given figure is a quadrilateral or not?

### Choices

Choice (4) Response

a.

can’t say

b.

Yes

c.

No

d.

All of the above