How is Indian Standard Time calculated?

Related questions

1. What is the GMT time in New York?
2. What do humans do in Antarctica?
3. What is Zone 7a?
4. How do you calculate time difference?
5. What is the standard time of India now?
6. Which timezone is GMT?
7. What is GMT time in Australia?
8. What is PST EST GMT?
9. What is GMT time in South Africa?
10. What is ETC GMT 5?

Tags

1. #amravati
2. #reference
3. #standard
4. #observed
5. #calculated
6. #which
7. #throughout
8. #pradesh
9. #basis
10. #chauraha
11. #longitude
12. #india
13. #uttar
14. #offset
15. #nearly
16. #indian
17. #mirzapur
18. #corresponding