Question

A man walking with a speed of 3 km/h find raindrops falling vertically downwards when the man increases his speed to 6 km/h he finds that raindrops are falling making angle of 30° with vertical find the speed of raindrops in km/h .

Answer 1

$\huge\fcolourbox{Heres your answer}$

$\huge\fcolourbox{in the given attachment}$

Sorry for miserable diagram xD