Ques:- A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current?
Recent Answer : Added by Admin On 2022-09-29 16:19:13:
Explanation:
72 — 9
? —- 1
=> Down Stream = 8
45 —- 9
? —- 1
=> Up Stream = 5
Speed od current S = ?
S = (8 – 5)/2 = 1.5 kmph.
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Recent Answer : Added by srikanth On 2022-03-09 16:41:20:
50 each
3x -y = 100
4x-2y = 100
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E. None of these
Recent Answer : Added by Admin On 2020-05-17 12:03:58:
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Recent Answer : Added by Admin On 2020-05-17 12:01:50:
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Explanation:
72 — 9
? —- 1
=> Down Stream = 8
45 —- 9
? —- 1
=> Up Stream = 5
Speed od current S = ?
S = (8 – 5)/2 = 1.5 kmph.