Question

Aman rows 40 km upstream in 8 h and a distance of 36
km downstream in 6 h. Then, speed of the stream is
(A) 0.5 km/h
(B) 1.5 km/h
(C) 1 km/h (D) 3 km/h​

Answer 1

Answer:

0.5km/h

Speed of stream = 1/2(36/6-40/8)

=1/2(1)=1/2=0.5km/h

hence option A is the correct answer

Answer 2

Answer:

(A) 0.5km/h.

likho yaad karo