Question

5.
is
A swimmer reaches the other bank of a flowing
river exactly opposite to the starting point. If he was
swimming at 2 km/hr while maintaining 150° with
the flow, then time taken by him to cross the river
1 km wide is
h
e
(1) 30 min
(2) 1 hr
1
(3) 2 hrs
(4) 20 min
​

Answer 1

Answer:

question is not complete

Answer 2

Answer:

the answer is 1 hour........