A boat can go 30 km upstream and 50 km downstream in 8 hours. If the speed of the stream is 2.5 kmph, then what is the speed of the boat in still water in kmph?

1
10
2
12
3
6
4
8

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

ЁЯМР Web App Development

Quick Navigation