Question

5. The local time of this meridian is treated as the Indian
Standard Time​

Answer 1

Explanation:

Prime Meridian, Anti-Meridian&Mid-night Meridian

Answer 2

Answer:

The local time of this meridian is treated as the Indian

Standard Time​

Explanation:

British India did not adopt the international standard time zones until 1905 when the meridian passing through Allahabad at 82.5º east.

This went into force on January 1, 1906. However, Calcutta time was officially maintained as a separate time zone until 1948. Bombay time was maintained but only informally until about 1955.

After independence and the partition of British India, Pakistan stayed on Indian Standard Time for three years and adopted Pakistan Standard Time at 5 hours in advance of GMT in 1951.

I hope this will help