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.
Choose the correct choice.
A) 10 Hours B) 15 Hours C) 20 Hours D) 25 Hours E) 28 Hours
Assume x as the current time.   After an hour:   Time in Clock1=x+58mins   Time in Clock2=x+61= 
<gadget id="calculator">+61</gadget>
<output>61</output>
61-58= 
<gadget id="calculator">61-58</gadget>
<output>3</output>
3 mins   3 mins of time difference happens in 1 hour   therefore 60 min (i.e. 1 hour) of time diffrence will happen in= 1/3 *60= 
<gadget id="calculator">1/3 *60</gadget>
<output>20</output>
20 Hours   ANSWER:20 Hours
<result>C</result>
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.