A merchant advertises $10 \%$ off on the items bought from his store. The total discount got by a customer who bought a cooker worth $Rs.\,650,$ a heater worth $Rs.\,500$ and a bag worth $Rs.\,65$ is (in $Rs.$)

If the $CP$ of $13$ bats is $Rs.$ $390 .$ What is the price in $Rs.$ when it is sold at $10 \%$ loss?

The ratio of the cost price and the selling price is $4: 5 .$ The profit percent is

A man buys a table and a chair for $Rs.\, 500.$ He sells the table at a loss of $10 \%$ and the chair at a gain of $10 \% .$ He still gains $Rs.\, 10$ on the whole. The cost price of chair in rupees is

A garment company declared $15 \%$ discount for wholesale buyers. Mr. Ashish bought garments from the company for $Rs.\, 25000$ after getting discount. He fixed up the selling price of garments in such a way that he earned a profit of $8 \%$ on original company price. What is the approximate total selling price? (in $Rs.$)

Selling price of a chair is $Rs.$ $1386 .$ If loss percent is $23 \%$ then what is the cost price (in $Rs.$) of chair?