Marked price of Donuts are 30% above its making cost. If Bakery owner gives flat discount of 10% on digital payment, then what is the percentage profit?
A
10%
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B
20%
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C
15%
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D
17%
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Solution
The correct option is D17% Let the cost price of Donuts be Rs. x
Marked price of Donuts =130% of x=1.3x
After discount, selling price of Donuts =90% of 1.3x=1.17x ∴ Profit =1.17x−x=0.17x