the usual price of a book was rupees 16.80 . Rani bought the book at discount of 20%. How much did she pay for it?
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15.22 will be the correct answer because 16 decimal 80 of 20% is equal to 15 decimal 22
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Given
cost price is Rs 16.80
Discount = 20% .
finding discount --
16.80x20/100 = 3.36
16.80 - 3.36 = 13.44.
Price after discount is 13.44
Answer = Rs 13.44
cost price is Rs 16.80
Discount = 20% .
finding discount --
16.80x20/100 = 3.36
16.80 - 3.36 = 13.44.
Price after discount is 13.44
Answer = Rs 13.44
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