A bus started its journey from Mumbai and reached Pune in 65 min with its average speed of 60km/hr. If the average speed of the bus is increased by 5 km/hr, how much time will it take to cover the same distance?
Choose the correct choice from the following choices:  A) 2 Hrs  B) 3 Hrs  C) 1 Hrs  D) 1 1/2 Hrs  E) 2 1/2 Hrs
Sol. Distance between Ramgarh and Devgarh =(60*65)/60=60   Average speed of the bus is increased by 5 km/hr then the   speed of the bus = 60 km/hr   Required time = 60/60= 
<gadget id="calculator">60/60</gadget>
<output>1</output>
1Hr   1 Hrs
<result>C</result>
A bus started its journey from Mumbai and reached Pune in 65 min with its average speed of 60km/hr. If the average speed of the bus is increased by 5 km/hr, how much time will it take to cover the same distance?