"P, Q and R are three towns on a river which flows uniformly. Q is equidistant from
Channel: Doubtnut
Date: 2020-04-05

"P, Q and R are three towns on a river which flows uniformly. Q is equidistant from P and R. I row from P to Q and back in 10 hours and I can row from P to R in 4 hours. Compare the speed of my boat in still water with that of the river.
a. `4:3`
b. `5:3`
c. `6:5`
d.
`\ 7:3`"