Anup start a bike at 6am. and rides it at 60kmph. Raghu started at 7pm with his car at 75kmph. When will Raghu overtake Anup?
Answers
A) 8:30am  B) 9:40am  C) 10:00am  D) 12:00pm  E) 11:00am
Suppose bike is overtaken by car xhrs after 6am   Distance covered by the bike in x hrs = distance covered by the car in x-1 hr   60x = 75(x-1)   15x = 75   x = 5 hrs   Required time = 6+5= 
<gadget id="calculator">6+5</gadget>
<output>11</output>
11:00am   Answer is 11:00am
<result>E</result>
Anup start a bike at 6am. and rides it at 60kmph. Raghu started at 7pm with his car at 75kmph. When will Raghu overtake Anup?