# Class 8 Maths Chapter 3 Test Paper Set-1 Pdf Download CBSE

Test Paper Of Class 8 Maths Chapter 3 Understanding Quadrilaterals pdf download

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**Chapter 3 Test Paper (01)**

## Class 8 Maths Chapter 3 Understanding Quadilatral Test Paper Set-1 Text Form:-

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**SAMPLE PAPER (1)**

CLASS: 8 MAX. MARKS :30

SUBJECT: MATHEMATICS TIME: 1:30 HOUR

CH: 3 (**Understanding Quadrilaterals)General Instructions:**

I. All questions are compulsory.

II. This question paper contains 14 questions divided into four Sections A, B, C and D.

III. Section A has 5 questions of 1 mark each. Section B has 4 questions 2 marks each. Section C has 3 questions of 3 marks each. and Section D has 2 questions of 4 marks each.

IV. Use of Calculators is not permitted.

**Section – A**

**In Questions 1 to 10, there are four options, out of which one is correct. Write the correct answer.**

1. The number of diagonals in a polygon of n sides is

(a) n(n 1)/2 (b) n(n – 2)/2

(c) n(n – 3)/2 (d) n (n–3).

2. In a square ABCD, the diagonals meet at point O. The ∆AOB is (a) isosceles right triangle

(b) equilateral triangle

(c) isosceles triangle but not right triangle

(d) scalene right triangle.

3. If three angles of a quadrilateral are each equal to 75°, the fourth angle is

(a) 150° (b) 135° (c) 45° (d) 75°

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4. For which of the following figures, diagonals are equal?

(a) Trapezium (b) Rhombus

(c) Parallelogram (d) Rectangle

5. The angle between the two altitudes of a parallelogram through the same vertex of an obtuse angle of the parallelogram is 30°. The measure of the obtuse angle is

(a) 100° (b) 150°

(c) 105° (d) 120°

**Section – B**

6. Find x in the following figures.

7. (a) What is the minimum interior angle possible for a regular polygon? Why?

(b) What is the maximum exterior angle possible for a regular polygon?

8. A playground in the town is in the form of a kite. The perimeter is 106 metres. If one of its sides is 23 metres, what are the lengths of other three sides?

9. In parallelogram FIST, find ∠SFT and ∠STO.

**Section – C**

10. How many diagonals does each of the following have?

(a) A convex quadrilateral

(b) A regular hexagon

(c) A triangle

11. ABCD is a trapezium such that AB||CD, ∠A : ∠D = 2 :1,

∠B : ∠C = 7 : 5. Find the angles of the trapezium.

12. In rectangle PAIR, find ∠ARI, ∠RMI and ∠PMA.

**Section – D**

13. Find the angle measure x in the following figures.

14. (a) A playground in the town is in the form of a kite. The perimeter is 106 metres. If one of its sides is 23 metres, what are the lengths of other three sides?

(b) The point of intersection of diagonals of a quadrilateral divides one diagonal in the ratio 1:2. Can it be a parallelogram? Why or why not?

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