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.
Students attend our lectures, not because the mathematics we teach ‘makes lots of fun’ for us, but because they believe they can learn some essential knowledge from us. And each of our young students has only one life to live. We should therefore be a
H. Behnke
If Mathematics is the
ocean, Statistics is the
largest island in it.
(Nishat Ahmad)