Successive discounts of 10 %, 12 % and 15 % amount to a single discount of

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7.Profit and Loss

medium

Successive discounts of $10 \%, 12 \%$ and $15 \%$ amount to a single discount of

A

$32.68$

B

$35.28$

C

$36.68$

D

None of these

Solution

Let marked price be $Rs. 100.$

$\therefore \quad$ $S.P.$ $=\frac{85}{100} \times \frac{88}{100} \times \frac{90}{100} \times 100=Rs. 67.32$

single discount $=100-67.32=32.68 \%$

Standard 13

Quantitative Aptitude

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