Area Problems
The diameter of the driving wheel of a bus is 140 cm. How many revolution, per minute must the wheel make in order to keep a speed of 66 kmph ?

550
250
150
350

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
A rectangular carpet has an area of 60 sq. m. Its diagonal and longer side together equal 5 times the shorter side, The length of the carpet is?

14.5 m
13 m
5 m
12 m

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
The radius of a circle is increased so that its circumference increase by 5%. The area of the circle will increase by?

10 %
8.75 %
10.5 %
10.25 %

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP