Multiple choice

The difference between the Indian standard time and the Greenwich Mean Time is

  1. � 3 ½ hours

    • 3 ½ Hours
    • 5 ½ hours
    • 5 ½ hours
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Indian Standard Time (IST) is 5 hours 30 minutes ahead of Greenwich Mean Time (GMT). India uses a single time zone based on the 82.5°E longitude, which passes through Allahabad. This means when it's noon at GMT, it's 5:30 PM in India. Option C is wrong because it uses a negative sign, and options A and B have incorrect hour values.