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- Quantitative Aptitude
7.Profit and Loss
medium
A dealer buys an article listed at $Rs.\, 100$ and gets successive discounts of $10 \%$ and $20 \% .$ He spends $10 \%$ of the Cost Price on transportation. At what price should he sell the article to earn a profit of $15 \% ?$ (in $Rs.$)
A
$92.00$
B
$91.08$
C
$90.80$
D
$91.20$
Solution
$M.$$P=₹ 100$
$S.P =90 \% \times 80 \times(100)$
$S.P =₹ 72$
$₹72$ is $C – P , 10 \%$ on transportation, $CP$ becomes $=79.2 ₹$
To have $15 \%$ profit, $S.$ $P=115 \%(79.2)$
$=Rs.91.08$
Standard 13
Quantitative Aptitude