Rain is falling, vertically with a speed of `1m//s`.Wind starts blowing after sometime with a speed of `1.732 m//s` in east to west direction. In which direction should a boy waiting at a bus stop hold his umbrella?

Rain is falling vertically with a speed of 35ms^(-1) Wind starts blowing after sometime with a speed of 12ms^(-1) in east to west direction.in which direction should a boy waiting at a bus stop hold his umbrella.

Rain is falling vertically with a speed of 35 ms^(-1) . Winds starts blowing after sometime with a speed of 12 ms^(-1) in east to west direction . In which direction should a boy waiting at a bus stop hold his umbrella ?

Rain is falling vertically with a speed of 30 m/s. wind starts blowing after some time with a speed of 15 m/s in east to west direction. In which direction should a boy waiting at a bus hold his umbrella ?