Two persons goes from A to B at 12kmph and 8kmph The faster one reach B first and come back He meets...........

Quantitative Aptitude ( CCS) Time & distance

Two persons goes from A to B at 12kmph and 8kmph. The faster one reach B first and come back. He meets slower one at a point R. find the distance between A & R if the distance between A to B is 20km?

12km

24km

16km

18km

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Explanation:

Solution:
it is clear that both person covers double distance .
So 2*20/(12+8) =2hrs
Slower one covers 8*2 = 16km
In that time in which father one covers 12*2 =24km
So 16km is ans