Two motorcycles A & B are started from one point at 4 Kmph & 6 Kmph; After 45 min B starts returning, at what time they will reach the same point?

9 hours

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manisha sakarvadia

  • Sep 29th, 2006
 

1 hour.

Because.

A will reach at 3 km from start in 60 min

B will reach at  6 km from start to end and back to start(4.5+1.5) in 60 min

so they will meet at 3 km from start at end of 1 hour

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