The famous technician of the Hindi film industry has died at the age of 87, what was his name?

As per the relaxed norms of government for setting up petrol pumps, the retailers must set up how much of the total outlets in rural areas within five years?

Which state government has recently launched 'Nekar Samman Yojana' for the weaver community?

Spraying of DDT on crops causes pollution of 

Name of the branch of Gynecology in which scientific study of animal behavior is done 

Who is the scholar defining geography as human ecology?

Persistence of vision is the Principle behind:

Drivers have mirrors on the bus?