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To a man walking at the rate of 3 km//h ...

To a man walking at the rate of `3 km//h` the rain appear to fall vetically douwnwards. When he increases his speed `6 km//h` it appears to meet him at an angle of `45^@` with vertically. Find the speed of rain.

A

3 km/hr

B

4km/hr

C

`3sqrt2km//h`

D

`2sqrt3km//h`

Text Solution

Verified by Experts

The correct Answer is:
C
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