Question
The present worth of a sum due sometimes hence is Rs.5760 and the baker's gain is Rs.10. What is the true discount?
Answer: Option D
$$\eqalign{
& TD = \sqrt {PW \times BG} \cr
& \,\,\,\,\,\,\,\,\,\, = \sqrt {5760 \times 10} \cr
& \,\,\,\,\,\,\,\,\,\, = \sqrt {57600} \cr
& \,\,\,\,\,\,\,\,\,\, = {\text{Rs}}{\text{. }}240 \cr} $$
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$$\eqalign{
& TD = \sqrt {PW \times BG} \cr
& \,\,\,\,\,\,\,\,\,\, = \sqrt {5760 \times 10} \cr
& \,\,\,\,\,\,\,\,\,\, = \sqrt {57600} \cr
& \,\,\,\,\,\,\,\,\,\, = {\text{Rs}}{\text{. }}240 \cr} $$
Was this answer helpful ?
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