Infosys Company Numerical Ability Clocks and Calendars

There were two clock one is getting slow by two minutes/hr and another one is gaining 1 minute every hour and exactly after how many hours there two clock has a 1hr difference.

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Ans : 20 hours
Every hour difference between two clocks is 3 minutes
so 60/3=20
14 years agoHelpfull: Yes(4) No(2)

Ans:20

for 1 hour the total diff is 3 mins
so for 60 mins= 60/3= 20 hours
14 years agoHelpfull: Yes(2) No(1)
After 20 minutes both has 1 hour diffrence
14 years agoHelpfull: Yes(1) No(3)
20 hours.
14 years agoHelpfull: Yes(0) No(1)
20 Hours
14 years agoHelpfull: Yes(0) No(1)
after 20 hours
14 years agoHelpfull: Yes(0) No(1)

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