Question

Rahul arrived at the Olympiad exam
centre 10 minutes to 10:30 hrs. He
reached twenty minutes earlier than
the other students in the room, who
arrived late by 30 minutes. At what
time was the exam scheduled?​

Answer 1

Answer:

So,

10 minutes to 10:30 is 10 :40 and as you stated he arrived 20 minutes earlier.

So, 20 minutes to 10:40 is 11:00 and as you stated that they arrived late by 30 minutes. So, the time at which exam was scheduled was 10:30