Question

. A car travelling at a speed of 60 km/h takes 15 hours to complete a journey. The time taken to complete the same journey by a train whose speed is 90 km/h will be: *​

Answer 1

Answer:

10 hours

Step-by-step explanation:

Car:- speed=60 kmph

Time=15 hrs

Distance=speed× time

=15×60=900 km

For the train to travel same distance

distance=900 km

speed=90 kmph

Time=  

speed

distance

​  

=  

90

900

​  

=10 hours

Answer 2

Car:- speed=60 kmph

Time=15 hrs

Distance=speed× time

=15×60=900 km

For the train to travel same distance

distance=900 km

speed=90 kmph

Time= distance/speed

= 900/90

= 10hrs