A train covers a distance in 50 min, if it runs at a speed of 48 km/h. Calculate the
speed at which the train must run to reduce the time of journey to 40 min.
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A train covers a distance in 50 min, if it runs at a speed of 48 km/h. Calculate the
speed at which the train must run to reduce the time of journey to 40 min.
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Verified answer
ANSWER :-
GiVeN :-
To FiNd :-
SoLuTiOn :-
Here,
Time (t) = 50 min. And Speed = 48 km/h,
So,
We have to change the time in hours or
speed in m/s,
So,
And we know that,
So,
Now,
Let distance covered by train be x km,
Then,
We know that,
So,
Now,
According To Question,
Speed to cover it in 40 minutes
We know that,
So,
So,
It will cover the distance at speed of 60 km/h