Question

40.
4) 100 m
A man can swim in still water at a speed of 4 kmph. He desires to cross a river flowing at a
speed of 3 kmph in the shortest time interval. If the width of the river is 3km time taken to
cross the river (in hours) and the horizontal distance travelled (in km) are respectively.
39
1 15
2) B
B)
4) 07
4 4
4 4
الا
MT​

Answer 1

Answer:

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