Question

62. Vijay can row a certain distance downstream in 6 h
and return the same distance in 9 h. If the stream
flows at the rate of 3 km/h, find the speed of Vijay
in still water.
(a) 12 km/h
(b) 13 km/h
(c) 14 km/h
(d) 15 km/h​

Answer 1

Answer:

Rationalize the denominator root 3 root 7

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