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- Quantitative Aptitude
7.Profit and Loss
medium
There would be a $10 \%$ loss, if rice is sold at $Rs.\, 54$ per $kg.$ To earn a profit of $20 \%,$ the price of rice per $kg$ will be (in $Rs.$)
A
$70$
B
$72$
C
$65$
D
$63$
Solution
$90 \%$ $C.P.$ $=54 ₹$
$\therefore$ To gain $20 \%, 120 \%$ $C.P.$ $=\frac{54}{90} \times 120=Rs.72$
Standard 13
Quantitative Aptitude