Tina Singh • 11.64K Points
Tutor II Reasoning

Q. Two clocks are set correctly at 10 am on Sunday. One clock loses 3 min in an hour while the other gains 2 min in an hour. By how many minutes do the two clocks differ at 4 pm on the same day ?

(A) 25 min
(B) 20 min
(C) 35 min
(D) 30 min

Correct Answer - Option(B)
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Explanation by: Tina Singh

Clearly, Raveena left home 10 min before 8 : 40 am i.e., at 8 : 30 am

but it was 15 min earlier than usual,

so she usually leaves for the stop at ( 8 : 30 + 0 : 15 ) = 8 : 45 am.

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Q. Two clocks are set correctly at 10 am on Sunday. One clock loses 3 min in an hour while the other gains 2 min in an hour. By how many minutes do the two clocks differ at 4 pm on the same day ?

Explanation by: Tina Singh

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