Question

what is standard time

Answer 1

india standard time is that which is accepted by whole countries. we have accepted 82'30Elongitude as the standard meridian(time)of india

Answer 2

Every country has a standard time whose time is followed in the whole country.This is done to avoid the problems in the different timings in different parts of the country.It is taken by takind a standard longitude whose time is followed.For India it is 82degree30minutes East.

Hope it helps....