Question

What is the longitudewe have taken as indian standard Meridian​

Answer 1

Answer:

82 ½ °E

In India 82 ½ °E longitude determines the standard time. This is known as the Indian Standard Time. This longitude passes through Allahabad in Uttar Pradesh.

Answer 2

82.30′ E

Indian Standard Time is calculated on the basis of 82.30′ E longitude in the city of Mirzapur, Uttar Pradesh, which is situated approximately on the corresponding longitude reference line..