TS EAMCET 5 May 2018 Shift 2 Solved Paper

Two ships leave a port from a point at the same time. One goes with a velocity of 3kmph along North-East making an angle of 45° with East direction and the other travels with a velocity of 4 kmph along South-East making an angle of 15° with East direction. Then the distance between the ships at the end of two hours is