Question

When it is 12 noon in Greenwich (0°), what is the local time at:
(a) Mumbai (73° E) (b) Chicago (87°30' W) (c) Sydney (151° E)

Answer 1

When it is 12 noon in Greenwich (0°), the local time in

# Mumbai  (73° E) - The time here will be 4:30 PM (16:30 hrs)

# Chicago (87.3° W) - The time here will be 6:00 AM

# Sydney (151° E ) - The time here will be 9:00 pm (21:00 hrs)

Answer 2

Here in this question

73 E means the time is 4:52

Why because

15 degrees of longitude ×4 minutes per degree longitude =60 minutes.

So here

73 E ×4=292

When it is divided by 60

Then we get 4:52min

I hope my answer will help u all