A train travelled from A to B and back in time at rate 60k/hr but if train Bhad travelled from A to Batrate of
80k/hr and back from B to A at rate of 40k/hr, it would have 2 hrs longer. Find the distance between A and
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For motion From A to B
distance covered 60k/hr
displacement covered 20
time taken -2hr-2×60-120
a
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