Question

S.P. = rs. 1066.50 gain% 37/2​

Answer 1

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Answer 2

Answer:

$\sf\bold{AnswEr}$

$Let  \: CP=x \\ \\ SP=CP+100P×CP \\ \\ 12=x+10020×x \\ \\ 12=x+5x</p><p> \\ \\ Solve \: to \: get x=10Rs \\ \\ ∴CP=10RS \\ \\ Let CP=y \\ \\ ∴SP=CP−100L×CP \\ \\ 360=y−10010 \\ \\ 360=y−10y \\ \\ Solve to get y=400Rs \\ \\ ∴CP=400Rs </p><p>$