Kumar started from Chennai at x hrs y minutes and travelled to Vellore He reached Vellore at y hrs z...........

Quant (SSC) Time & distance

Kumar started from Chennai at x hrs y minutes and travelled to Vellore. He reached Vellore at y hrs z minutes. If the total travel time was z hrs and x minutes, his starting time in Chennai could have been ______ (Assume clock format to be 0 to 24 hrs).

02:08 hrs

13:03 hrs

00:02 hrs

12:01 hrs

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Explanation:

x, y or z cannot be greater than 24
Also x + y + z cannot be greater than 24
Given x hrs + z hrs = y hrs
Also y min + x min = z min
The only value of x that will satisfy the above 2 equations is 0.
Hence, from among the choices given, the time could be 00:02 hrs

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