After deducting a commission of 5%, a T.V set costs Tk. 9595. Its marked price is :

A man buys an article for 10% less than its value and sells it for 10% more than its value. His gain of loss p...

If x/5=y/8, then (x+5) : (y+8) is equal to :

A and B started a business jointly. A's investment was thrice the investment of B and the period of his invest...

A and B can do a piece of work in 5 days; B and C can do it in 7 days; A and C can do it in 4 days. Who among...

A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at 18% profit. He gains 14%...

The simple interest on a certain sum of money at the rate of 5% p.a. for 8 years is Tk. 840. At what rate of i...