Discussion of Question with ID = 153 under Clocks-and-Calendars

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Question

An event occurs at regular intervals of 30 minutes. The last event occured 3 minutes ago The next event is due at 09::30 AM. What is the time now?

A

09::03 AM.

B

09::05 AM.

C

09::02 AM.

D

09::00 AM.

Soln.
Ans: a

The last event took place at 09::30 AM - 30 minutes, i.e., at 09::00 AM, which was 3 minutes earlier from now. So the time now is 09::00 AM + 3 mins = 09::03 AM.


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