Question

why 82°30' has been selected as the standard meridian of india?​

Answer 1

As it passes through the centre of earth

Answer 2

Answer:

see.

GMT is the standard time. if we goes towards the east with every 15degree the time increases with 1 hour.

We have to make one time in the whole country that's why we have taken the one time.

if you don't understand then see in video in YouTube

search :- Vedantu india and size and location Leature 4.