UPSTREAM AND DOWN STREAM
18.
Direction of boat
Direction of boat
Direction of stream
Direction of stream
Study the pictures given. On the pairs of given pictures answer the questions related to this.
The speed of boat in still water is 11 km/h. It can go 12 km upstream and return downstream to the original point
in 2 hours 45 minutes. Assume that speed of stream is.x km/h.
(a) Total speed during upsteam is
(1) (11 + x) km/h (ii) x km/h
(iii) 11 km/h
fint (11 - x) km/h
(b) Total speed during downstream is
(11 + x) km/h (ii) x km/h
(ii) 11 km/h
(iv) (11 – x) km/h
sed
Answers
Answer:
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Step-by-step explanation:
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