A train travels 48 km at uniform speed if the speed has been 10 km per hour more it would have taken 4 hours less for the same journey find the speed of the train
Hello aspirant,
Let's the train's speed be x km/h.
Time taken =48/x.
If speed was increased by 10 km/h, time becomes 48/(x+10),which is 4 hours less.
So,
48/x - 48/(x+10)=4
Solving this gives x =6.
So the train's original speed is 6 km/h, and the faster speed would have been 16 km/h.
Hope the details will help you.
THANK YOU




