By selling an article for $Rs.\, 450,$ a man loses $10 \% .$ The gain or loss percent if he sells it for $Rs.\, 540$ is
loss $9 \%$
$\operatorname{gain} 8 \%$
loss $8 \%$
$\operatorname{gain} 9 \%$
A fan costing $Rs. 1200$ is being sold for $Rs. 1500$. What is the profit percent?
In these questions, two equations mabered $I$ and $II$ are given. You have to solve both the equations and mark the appropriate option.
$I.$ $3 x^{2}-13 x+12=0$
$II.$ $2 y^{2}-15 y+28=0$
If $5 \%$ more is gained by selling an article for $Rs.\, 350$ than by selling it for $Rs$ $340,$ the cost of the article is......$\%$
A man purchased some eggs at $3$ for $Rs.\, 5$ and sold them at $5$ for $Rs.\, 12 .$ Thus, he gained $Rs.\, 143$ in all. The number of eggs he bought is
An article which is marked at $Rs.\, 975$ is sold for $Rs.\, 897$. The $\%$ discount is?