A) 5
B) 1
C) 3
D) 4
Correct Answer: C
Solution :
Let \[{{v}_{r}}=\] velocity of river \[{{v}_{br}}=\]velocity of boat in still water and w = width of river Time taken to cross the river = 15 min \[=\frac{15}{60}h=\frac{1}{4}\,h\]You need to login to perform this action.
You will be redirected in
3 sec