The difference between the selling price of some apples if sold for ₹15 per apple instead of ₹11 per apple is 1800. If the cost price of all the apples is ₹1,800, find the selling price of 20 apples, if the profit earned is 10%.
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Correct answer: A
Explanation
The correct answer is option 1 i,.e. 88.
Price difference = 15 − 11 = ₹4
Total difference = ₹1800
Number of apples = = 450
Total cost price = ₹1800
Cost price per apple = = ₹4
Selling price per apple = × 4 = 1.1 × 4 = ₹4.40
Selling price of 20 apples = 20 × 4.40 = ₹88