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7.Profit and Loss
easy
A sold a horse to $B$ for $Rs.\, 4800$ by losing $20 \%$. $B$ sells it to $C$ at a price which would have given $A$ a profit of $15 \% .$ $B's$ gain is (in $Rs.$)
A
$1800$
B
$1900$
C
$2000$
D
$2100$
Solution
For $A$,
$C.P.$ of horse $=₹\left(4800 \times \frac{100}{80}\right)=₹ 6000$
For $B$
$S.P. =₹\left(\frac{6000 \times 115}{100}\right)=₹ 6900$
$B$ 's profit $=₹(6900-4800)=Rs.\, 2100$
Standard 13
Quantitative Aptitude