The surface area of hollow cylinder with radius 'r and height 'h' is measured by-

The diameter of the base of a cone is 10.5 c,. and its slant height is 10 cm. The curved surface ares is:

The three rational numbes between 3 ans 4 are:

A, B and C enter into partnership with investment in the ration of 5:7:8. If at the end of the year A's share...

One doxen eggs and ten pound of apple are currrently of same price. If the price of a dozen agges rises by 10%...

Equal amounts of water were proured into two empty jars of different capacities, which made one jar 1/4 full a...

M men agreed to prchase a gift for Tk D. If 3 men drop out, How much more will each have to contribute toward...