How many time zones has the world been divided into?

A. 15

B. 24

C. 90

D. 180

Answer: Option B

Solution(By Examveda Team)

There are 24 time zones in the world. This signifies that the Earth is divided into 24 'slices', and each time zone moves on one hour from the previous time zone and each 'slice', is 150 wide.