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 ?

350
150
550
250

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
A polygon has 44 diagonals the number of its sides is?

10
11
9
12

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP