By selling an article for Rs.480 a person lost 20%. For what should he sell It to make a profit of 20%
1). Rs.800
2). Rs.760
3). Rs.720
4). Rs.680
4. A man sold 250 chairs and had a gain equal to selling price of 50 chairs. His profit per cent Is:
6. By selling 99 pens, a trader gains the cost of 33 pens. Find his gain percentage?
7. The selling price of 12 articles is equal to the cost price of 15 articles. The gain per cent Is.