Math, asked by Arbabkhan3442, 1 year ago

If 2 trains having 40km/hr travelling opposite to eachother the distance between them is 100km at what time they cross each other

Answers

Answered by rishav549
0
we will do sum of both the trains = 2*40=80 km/hr
distance=100 km
now, the speed of trains is 80 km/hr 
now, we have to find the time so t=d/s
          ⇒t=100 km/80 km/hr
          ⇒ time= 1.15 hr
Similar questions