If the selling price is tripled and cost price doubled the profit would become $65 \% .$ What is the present profit (in $\%$)?
$20$
$20$
$25$
$10$
A shopkeeper sold two bicycles for $Rs.\,1500$ each. On one, he gains $25 \%$ and on the other he loses $20 \%$. His gain or loss per cent in the whole transaction is
A men bought apples at the rate of $8$ for $Rs.\, 34$ and sold them at the rate of $12$ for $Rs.\, 57 .$ How many apples should be sold to earn a net profit of $Rs.$ $45 ?$
cost price of $100$ books is equal to the selling price of $60$ books. The gain percentage or less percentage is
A man buys $10$ oranges for a rupee and sells $8$ oranges for a rupee. What is the profit percent?
$'A ^{\prime}$ sells a good to $'B ^{\prime}$ at a profit of $10 \%$ and $B$ sells it to $'C ^{\prime}$ at a profit of $20 \% .$ Find out the resultant profit. (in $Rs.$)