Question

3. Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph,
A man rows to a place at a distance of 105 km and comes back to the starting point
The total time taken by him is :
(a) 16 hours (6) 18 hours (c) 20 hours
(d) 24 hours
​

Answer 1

Answer:24

Step-by-step explanation:

Let The Speed In Still Water Be - X

So,X=9 Km/h

Let The Speed Of The Stream Be -Y

So,Y=1.5 Km/h

The Distance Travelled By Him -105km

So,