Question

(11)
The speed of a boat in still water is 10
km/hr. It can go some distance upstream
in 4 hours. If it covers same distance
down stream in 6 hours then speed oz
stream is ............ km/hr.
(1) 5 (2) 3 (3) 2 (4) 2.5​

Answer 1

Answer:

5or2

Step-by-step explanation:

Because the boat goes at the speed of 10m/s as per rule in physics use this formula f=PGV(SUB)