Surya bought some computer games at a rate of six for $40, and sold them at a rate of four for $40. If he made $280 profit, how many games did he sell?
Surya made a profit of $20 when sold each 6 of games. $280/$20= 14 sets of 6, so 14x6=84 games sold.
The answer is 84
A fruit seller bought oranges at the rate of 6 for Rs. 20. How many oranges, he should sell in Rs. 820 in order to make a profit of 23%?
A person bought 110 glass bowls at a rate of Rs. 15 per bowl. He sold 101 of them at Rs. 17 and the remaining broke. What is the percentage gain for him?
