There are two clocks, both set to show 10 pm on 21st January 2010. One clock gains 2 minutes in an hour and the other clock loses 5 minutes in an hour. Then by how many minutes do the two clocks differ at 4 pm on 22nd January 2010 ?
A. 126 minutes
B. 136 minutes
C. 96 minutes
D. 106 minutes
Answer: Option A
Solution(By Examveda Team)
One clock show 10 pm, on 21st January 2010One clock gains = 2 minutes
Other clock loses = 5 minutes
Time period between 10 pm and 4 pm = 18 hours
∴ Required difference
= (2 × 18 + 5 × 18 ) minutes
= 126 minutes
This Question Belongs to Arithmetic Ability >> Clock
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