A dishonest dealer defrauds to the extent of $x \%$ in buying as well as selling his goods by using faulty weight. What will be the gain per cent on his outlay?
$2 x$$\%$
$\left(\frac{10}{x}+x^{2}\right) \%$
$\left(2 x+\frac{x^{2}}{100}\right) \%$
$\left(x+\frac{x^{2}}{100}\right) \%$
A sells an article to $B$ at a profit of $20 \%$ and $B$ sells it to $C$ at a loss of $10 \% .$ If $C$ pays $Rs.\,540$ for it, at what price did A buy?
A shopkeeper sold an item at $10 \%$ loss after giving a discount equal to half the marked price. The cost price of the item is......... of marked price
A single discount, equivalent to a successive discount of $40 \%$ and $30 \%$ is in $\%$?
If the cost price of $20$ articles is equal to the selling price of $15$ articles, find the profit percent?
The cost price of $20$ articles is the same as selling price of $x$ articles. If the profit is $25 \%,$ then the value of $x$ is