A box is bought of Rs. 75 and sold at a gain of 8%. Find its selling price = ?

1Rs. 81
2Rs. 82
3Rs. 89
4Rs. 86

Answer:- 1

Explanation:-

Solution:

Cost price of box = Rs. 75
gain% = 8%
Now, required selling price

\begin{aligned} = (108 % of Rs .75) \\ = Rs . (\frac{75 \times 108}{100}) \\ = Rs .81 \end{aligned}

$\eqalign{ & = \left( {108\% {\text{ of Rs}}{\text{.75}}} \right) \cr & = {\text{Rs}}{\text{.}}\left( {\frac{{75 \times 108}}{{100}}} \right) \cr & = {\text{Rs}}{\text{.81}} \cr}$

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", "dateCreated": "7/24/2019 10:09:12 AM", "author": { "@type": "Person", "name": "Nitin Sir" } }, "suggestedAnswer": { "@type": "Answer", "text": "

Solution:

Cost price of box = Rs. 75
gain% = 8%
Now, required selling price

\begin{aligned} = (108 % of Rs .75) \\ = Rs . (\frac{75 \times 108}{100}) \\ = Rs .81 \end{aligned}

$\eqalign{ & = \left( {108\% {\text{ of Rs}}{\text{.75}}} \right) \cr & = {\text{Rs}}{\text{.}}\left( {\frac{{75 \times 108}}{{100}}} \right) \cr & = {\text{Rs}}{\text{.81}} \cr}$ ", "dateCreated": "7/24/2019 10:09:12 AM" } }