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(#M40027775) IIT-JEE question 2011 question Keep an EYE

A ball of mass 0.2 kg rests on a vertical post of height 5 m. A bullet
of mass 0.01 kg, traveling with a velocity V m/s in a horizontal
direction, hits the centre of the ball. After the collision, the ball and
bullet travel independently. The ball hits the ground at a distance of
20 m and the bullet at a distance of 100 m from the foot of the post.
The velocity V of the bullet is A) 250 m/s (B) 250 sqrt2 m/s
(C) 400 m/s (D) 500 m/s

Asked In IIT-JEE MAN (11 years ago)

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