Ajay and Vijay have some marbles. If Ajay gives 5 marbles to Vijay, he would have twice the number of marbles Vijay would have. If Vijay Gives 15 marbles to Ajay, Ajay would have 8 times the number of marbles Vijay would have. Find the number of marbles with Vijay.
A person mixes three varieties of wheat costing rs 20/kg, rs 24/kg, rs 30/kg in the ratio of 1:5:2 and sells the mixture at a profit of 20%. Find the selling price of the mixture when it is sold at 33% profit.
If Mathematics is the
ocean, Statistics is the
largest island in it.
(Nishat Ahmad)
NISHAT AHMAD RATHER
Pure mathematics is the world's best game. It is more absorbing than chess, more of a gamble than poker, and lasts longer than Monopoly. It's free. It can be played anywhere - Archimedes did it in a bathtub.