A and B start form the same point and in the same direction at 7 a.m. to walk around a rectangular field 400 m x 300m.

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Q 2421767621.     A and B start form the same point and in the same
direction at 7 a.m. to walk around a rectangular field
400 m x 300m. A and B walk at the rate of 3 km/br and
2.5 km/br respectively. How many times shall they
cross each other, if they continue to walk till 12:30
p.m.?
IAS 2004 Prelims
A

Not even once

B

Once

C

Twice

D

Thrice

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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