Please solve this question:

A river is flowing with a speed of 1 km/hr. A swimmer wants to go to point 'C' starting from 'A'. He swims with a speed of 5 km/hr, at an angle θ w.r.t. the river. If AB = BC = 400 m. Then the value of θ is:

(A) 37°
(B) 53°
(C) 60°
(D) 45°

Dear student,

Regards.

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