Question

on a 200 km track of a train travels the first 50 km at uniform speed of 40 km how far is it rain at must travel the next 150 km so the maintaining the average velocity of 60 km for the full journey​

Answer 1

Answer:

total distance - 200km

average speed- 60 km/hr

so total time- 200/60 =10/3

he covered 50 km at a speed of 40 km/hr

so time =50/40=5/4

so, 10/3-5/4=25/12

so,distance=200/25/12=160km/hr

Explanation: