Area Problems
The length of minute hand of a wall clock is 7 cms. The area swept by minute hand in 30 minutes is?

154 sq. cm
147 sq. cm
210 sq. cm
77 sq. cm

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
The length of a rectangle is twice its breadth. If its length is decreased half of the 10 cm and the breadth is increased by half of the 10 cm cm, the area of the rectangle is increased by 5 sq cm, more than 70 sq cm. Find the length of the rectangle.

30 cm
45 cm
21 cm
40 cm

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP