IMO- Mathematics Olympiad Class 8: Questions 281 - 288 of 1029

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Question number: 281

» Quadrilaterals and Practical Geometry

MCQ▾

Question

The exterior angle of a regular polygon is one-half of its interior angle. How many sides has the polygon?

Choices

Choice (4) Response

a.

5

b.

8

c.

4

d.

6

Question number: 282

» Quadrilaterals and Practical Geometry

MCQ▾

Question

Sum of the exterior angle of quadrilateral is________.

Choices

Choice (4) Response

a.

120Equation

b.

450Equation

c.

360Equation

d.

180Equation

Question number: 283

» Comparing Quantities

MCQ▾

Question

The simple interest at y % for y years will be Rs. y on a sum of________.

Choices

Choice (4) Response

a.

Equation Rs.

b.

Equation Rs.

c.

Equation Rs.

d.

Equation Rs.

Question number: 284

» Comparing Quantities

MCQ▾

Question

The simple interest at a % for a years will be Rs. 2a on a sum of________.

Choices

Choice (4) Response

a.

Equation Rs.

b.

Equation Rs.

c.

Equation Rs.

d.

Equation Rs.

Question number: 285

» Quadrilaterals and Practical Geometry

MCQ▾

Question

The exterior angle of a regular polygon is one-fifth of its interior angle. How many sides has the polygon?

Choices

Choice (4) Response

a.

8

b.

4

c.

12

d.

10

Question number: 286

» Quadrilaterals and Practical Geometry

MCQ▾

Question

Which of the following quadrilateral has four right angles?

Choices

Choice (4) Response

a.

Square

b.

Rectangle

c.

Rhombus

d.

Square and rectangle

Question number: 287

» Quadrilaterals and Practical Geometry

MCQ▾

Question

If a quadrilateral has all equal sides and parallel opposite sides, it is called________.

Choices

Choice (4) Response

a.

Rectangle

b.

Parallelogram

c.

Rhombus

d.

Kite

Question number: 288

» Quadrilaterals and Practical Geometry

MCQ▾

Question

The number of sides of a regular polygon whose each interior angle has a measure of Equation is________.

Choices

Choice (4) Response

a.

3

b.

8

c.

6

d.

5

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