Question

Train A takes 6 hours more than train B to cover a distance of 800km if the speed of train A is doubled it takes 2 hour less than train B. what is the speed of train B.

Answer 1

speed = distance/time
=800/4
=200km/hr
speed of train B =200km/hr
this is your answer...

Answer 2

Step-by-step explanation:

A की गति दोगुनी होने पर निश्चित दूरी तय करने में लगा समय आधा होगा |

:- A का समय ½ = (6+2)

1=16

B का समय = (16-6)=10

B की चाल = 800/10 = 80 km/h