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The certain worth of a certain sum due sometime hence is Rs. 1600 and the true discount is Rs. 160. The banker's gain is:

1Rs. 20
2Rs. 24
3Rs. 16
4Rs. 12

Answer:- 1

Explanation:-

Solution:

\begin{aligned} B . G . = \frac{{(T . D .)}^{2}}{P . W .} \\ = R s . (\frac{160 \times 160}{1600}) \\ = R s . 16. \end{aligned}

$\eqalign{ & B.G. = \frac{{{{\left( {T.D.} \right)}^2}}}{{P.W.}} \cr & = Rs.\,\left( {\frac{{160 \times 160}}{{1600}}} \right) \cr & = Rs.\,16. \cr}$

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

Solution:

\begin{aligned} B . G . = \frac{{(T . D .)}^{2}}{P . W .} \\ = R s . (\frac{160 \times 160}{1600}) \\ = R s . 16. \end{aligned}

$\eqalign{ & B.G. = \frac{{{{\left( {T.D.} \right)}^2}}}{{P.W.}} \cr & = Rs.\,\left( {\frac{{160 \times 160}}{{1600}}} \right) \cr & = Rs.\,16. \cr}$ ", "dateCreated": "7/24/2019 10:09:12 AM" } }

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