`M` men agree to purchase a gift for Rs `D` . If three men drop out how much more will each have to contribute towards the purchase of the gift? `D/(M-3)` (b) `(M D)/3` (c) `M/(D-3)` (d) `(3D)/(M^2-3M)`

M men agree to purchase a gift for Rs D. If three men drop out how much more will each have to contribute towards the purchase of the gift? (D)/(M-3) (b) (MD)/(3) (c) (M)/(D-3) (d) (3D)/(M^(2)-3M)

When a ball bounces,it rises to (2)/(3) of the height from which it fell.If the ball is dropped from a height of 36m ,how high will it rise at the third bounce? 10(1)/(3)m(b)10(2)/(3)m(c)12(1)/(3)m (d) 12(2)/(3)m

How many 3d series elements ( Sc to Zn ) have positive standard potential for M^(+2) /M?

A B\ a n d\ C D are two chords of a circle such that AB=6\ c m ,\ C D=12\ c m If the distance between A B and C D is 3 c m find the radius of the circle.

Let m ,n are integers with 0

Let m ,n are integers with 0

If the electronic congiguration of M^(3+) is [Xe]4 d^(3) , then M^(3+) is

The area of the floor of a room is 15\ m^2dot If its height is 4 m, then the volume of the air contained in the room is (a) 60\ d m^3 (b) 600\ d m^3 6000\ d m^3 (d) 60000\ d m^3