1.

A person X started 3 hours earlier at 40 km/h from a place P, then another person Y followed him at 60 km/h, started his journey at 3 O' clock, afternoon. At what time the difference between X and Y was 30 km, but before Y overtakes X?

Answer»

`6:30` PM
`7:30` pm
`8:75` pm
none of these

Answer :B


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