/By selling 90 ball pens for 160, a person loses20%. How many ball pens shou 96 so as to have a profit of 20%? /r

By selling 90 ball pens for Rs 160 a person loses 20%. How many ball pens should be sold for Rs 96 so as to have a profit of 20%?

By selling 90 ball pens for Rs 160 a person loses 20%. How many ball pens should be sold for Rs 96 so as to have a profit of 20%?

Q.By selling 12 toffees for a rupee,a man loses 20%. How many for a rupees should he sell to get a gain of 20%?

On selling 70 articles for Rs 160 a person incurred loss of 20%. How many articles he should sell for Rs 96 to earn profit of 20%.