Math, asked by dv9818904751peg5dt, 1 year ago

Distance between two stations x and y is 778 km. A train covers the journey from x to y at a speed of 84 kmph and returns to x with a speed of 56 kmph. Find the average speed of the train (in kmph ) for the whole journey.

Answers

Answered by ashok199687
1
average speed of the train (in kmph ) for the whole journey = (84+56)/2 = 70 kmph

dv9818904751peg5dt: Nhi bhai ans 67.2 hai Galt h ye
harshavardhan2125: how ?
Answered by harshavardhan2125
1
its average speed is 70kmph.

:)

dv9818904751peg5dt: Ans is 67.2
harshavardhan2125: how
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