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Find the Discount Percentage in the Following : M.P. = Rs.1500, S.P. = Rs.1320

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Question

Find the discount percentage in the following :
M.P. = Rs.1500, S.P. = Rs.1320

Sum
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Solution

M.P. = Rs.1500, S.P. = Rs.1320

`"S.P."/"M.P." = 1 - "discount"/(100)`

⇒ `(1320)/(1500) = 1 - "D"/(100)`

⇒ `"D"/(100) = 1 - (1320)/(1500)`

⇒ D = `(180)/(1500) xx 100`
= 12
∴ Discount = 12%.

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Chapter 2: Profit , Loss and Discount - Exercise 2.4

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Frank Mathematics [English] Class 9 ICSE
Chapter 2 Profit , Loss and Discount
Exercise 2.4 | Q 3.1

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