Asked by vipul
P, Q and R start from the same place X at (a) kmph, (a+b) kmph and (a+2b) kmph respectively.
If Q starts p hours after P, how many hours after Q should R start, so that both Q and R overtake P at the same time?
Answer is pa/a+2b
Your faculty have posted the answer but I didn't get some part of the answer properly and in that answers how i come to know that we have to take T and t-p and t-p-x and one request is that can you explain question properly in easy way as you understand
If Q starts p hours after P, how many hours after Q should R start, so that both Q and R overtake P at the same time?
Answer is pa/a+2b
Your faculty have posted the answer but I didn't get some part of the answer properly and in that answers how i come to know that we have to take T and t-p and t-p-x and one request is that can you explain question properly in easy way as you understand
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