cost price of $100$ books is equal to the selling price of $60$ books. The gain or loss percentage will be
$66 \frac{2}{3}$
$66 \frac{1}{4}$
$66$
$66 \frac{3}{4}$
A man buys $100\, kg$ of sugar for $Rs.\, 2400 .$ He sold $1 / 4$ th of the stock at a loss of $5 \% .$ At what per cent profit should he sell the remaining stock so as to make an overall profit of $20 \%$ on the whole transaction? (in $\%$)
If profit is $\left(\frac{1}{11}\right)$ th of selling price, what is the profit percent?
Find $SP$ when $CP = Rs.\; 80 .40, \operatorname{loss}=5 \% ?$
Sarita sells a Phone at a profit of $20 \% .$ If she had bought it at $20 \%$ less and sold it for $Rs.\, 180$ less, she would have gained $25 \%$. Find thé gost price of the Phone in $Rs.$
The profit earned by selling an article for $Rs.\, 900$ is double the loss incurred when the same article is sold for $Rs.$ $450 .$ At what price should the article be sold to make $25 \%$ profit in $Rs.$?