Distance between Delhi and Agra is 200 km . A train first 100 km at a speed of 500 km/h . How fast much the train travels next 100 km . When the average speed of the whole trip is 60km/h.
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you can use above method to solve the problem
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Answer:
100km travelled in 500km/h so
time taken 100/500
=40 min
formula = total distance / total time
let time = x
200/40+x= 1
x= 160
speed = 100/160
= 10/16
= 5km/8min
Explanation:
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