Geometry

One side of a rhombus is 10 cm. If the length of one of its diagonals is 16 cm, then the length of the other diagonal is

• 2

• 20

• 12

• 22

The measure of an angle which is five times its complement is

• 26

• 75

• 18

• 40

The breadth of a garden is half its length. A playground measuring 45 sq. metre occupies one fourth of the total area of the garden. The length of the garden is

• 6

• 5

• 4

• 3

If the breadth of a rectangle is decreased by 20 % and the length increased by 10 %, a square of area 1936 m2 is obtained. The area of the rectangle in square metres is

• 2200

• 3500

• 4506

• 2000

The base of a prism is a triangle of sides 6, 8 and 10 m respectively. The height of the prism is 20 m. Find its volume.

• 480

• 400

• 500

• 520