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A cloth merchant announces $25$ percent rebate in prices. If one needs to have a rebate of $Rs. 40$, then how many shirts each costing $Rs. 32$, he should purchase ?
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In each shirt, merchant gives $25\%$ rebate

      means in each shirt $32 \times \dfrac{1}{4} = rs. \hspace{0.1cm}8 $ rebate.

So, $\color{Violet}{\text{In order to get a rebate of rs. 40 . one needs to buy}}$ $\color{purple}{\dfrac{40}{8}= 5 \hspace{0.1cm}shirts} $
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