# A body X is dropped from a vertical height of 200 m. Exactly at the same instant another body -Y is projected vertically upwards with a velocity of $100 ms^{-1}$. When and where the two bodies X and Y meet?
$\begin{array}{1 1}(A)\;19.6 \;m\\(B)\;20\;m \\(C)\;9 m \\(D)\;67\; m \end{array}$