Question

Can you answer this?
A class starts at 10 am and lasts till 1:27 pm, four periods are held during this interval. After every period, 5 minutes are given free to the students. The exact duration of each period is ?
(A) 42 minutes
(B) 48 minutes
(C) 51 minutes
(D) 53 minutes
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Answer 1

Answer:

From 10a.m. till 1.27 p.m., time=3 hours 27 minutes

=3×60+27=207 minutes

Total free time=5×3=15 minutes

∴Total time for the periods=207−15=192 minutes

∴ Each period has time =

4

192

=48 minutes

Answer 2

Answer:

1. B)48 minutes
2. I hope this will correct