Two bodies are projected at angles `30^(@)` and `60^(@)` to the horizontal from the ground such that the maximum heights reached by them are equal then
a) Their times of flight are equal
b) Their horizontal ranges are equal
c) The ratio of their initial speeds of projection is `sqrt3:1`
d) Both take same time to reach the maximum height.

Options

A. `a,b,c` and `d` are correct
B. only `a,b` and `c` are correct
C. only `a` and `c` are correct
D. only `a,c` and `d` are correct

Answer

D