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7.Profit and Loss
hard
A shopkeeper professes to sell his goods at cost price but uses a $930$ $gm$ weight instead of $1$ kilogram weight. What will be the profit per cent of the shopkeeper?
A
$3.76$
B
$7.52$
C
$9.85$
D
$10.36$
Solution
Let $C.P$ of $1 gm =₹ 1$
$C.P$ of $930 gm =₹ 930$
$P \%=\frac{1000-930}{930} \times 100$
$=7.52 \%$
Standard 13
Quantitative Aptitude