Question

for a journey of 600 km superfast train takes 3 hours less than Express train the difference of their velocities 10 kilometre per hour then what will be the velocity of the those train?

Answer 1

Answer:

Step-by-step explanation:

Superfast train (A) = 50km/h

Express Train (B) =40km/h

(A) 600km divide by 50km/h= 12 hr

(B) 600km divide by 40km/h = 15 hr

The difference by velocity is 10km/hr and the time difference is 3 hrs