A shopkeeper buys a pen set of 10 pens in 95 rupees and sell them at a rate of 10 rupee per pen. If every set contains an additional pen of same quality then what is the percentage profit obtained by the shopkeeper?
15.78947368 % profit by the shopkeeper.
Total pens=11 @ Rs.95, each costs 8.64
Total no.of pen =10+1=11
Joya paid a sum of money for purchasing 20 pens, which she recovered in full when she sold 15 of them. What was her percentage of profit or loss per pen?
A shopkeeper buys a Printer set listed at Rs.10000 and get 10% and 20% successive discount. He spends 10% of his C.P. on transport. At what price (in rupees) should he sell the Printer set to earn a profit of 10%.