**Objective Type Questions **

**Mark the correct alternative in each of the following:**

**Question 1: A quadrilateral having one and only pair of parallel sides is called**

**(a) a parallelogram**

**(b) a kite**

**(c) a rhombus**

**(d) a trapezium**

**Solution 1: (d)**

Trapezium:- A quadrilateral having one and only pair of parallel sides.

**Question 2: A quadrilateral whose opposite sides are parallel is called**

**(a) a rhombus**

**(b) a kite**

**(c) a trapezium**

**(d) none of these **

**Solution 2: (d)**

Parallelogram:- A quadrilateral whose opposite sides are parallel.

** **

**Question 3: A quadrilateral having all sides equal is a**

**(a) square**

**(b) parallelogram**

**(c) rhombus**

**(d) kite**

**Solution 3: (c)**

Rhombus:- A quadrilateral having all sides equal.

**Question 4: A quadrilateral whose each angle is a right angle is a**

**(a) square**

**(b) rectangle**

**(c) rhombus**

**(d) parallelogram**

**Solution 4: (b)**

Rectangle:- A quadrilateral whose each angle is a right angle.

**Question 5: A quadrilateral whose each angle is a right angle and whose all sides are equal is a**

**(a) square**

**(b) rectangle**

**(c) rhombus**

**(d) parallelogram**

**Solution 5: (a)**

Square:- A quadrilateral whose each angle is a right angle and whose all sides..

**Question 6: A quadrilateral having two pairs of equal adjacent sides but unequal opposite sides is called a**

**(a) trapezium**

**(b) parallelogram**

**(c) kite**

**(d) rectangle**

**Solution 6: (c)**

Kite:- A quadrilateral having two pairs of equal adjacent sides but unequal opposite sides.

**Question 7: The diagonals of a quadrilateral bisect each other. This quadrilateral is a**

**(a) rectangle**

**(b) kite**

**(c) trapezium**

**(d) none of these**

**Solution 7: (a)**

The diagonals of a quadrilateral bisect each other is a rectangle.

**Question 8: If the diagonals of a quadrilateral bisect each other at right angle, then the quadrilateral is a**

**(a) parallelogram**

**(b) rectangle**

**(c) rhombus**

**(d) kite**

**Solution 8: (c)**

If the diagonals of a quadrilateral bisect each other at right angle, then it is a rhombus.

**Question 9: An isosceles trapezium has**

**(a) all sides equal**

**(b) parallel sides equal**

**(c) non-parallel sides equal**

**(d) any two equal sides**

**Solution 9: (c)**

Non-parallel sides equal are equal of a trapezium.