Question

6. A man moves on a horizontal road towards east at
a speed of 1 km/hr and the rain appears to him
vertical at a speed of 2 km/hr. The actual speed of
the rain (in km/hr) is
​

Answer 1

Answer:

2.5km/h

Explanation:

diagonally hits the man as in a triangle (l^2+b^2=h2)