Question

The list price of an electric iron is Rs300,if two successive discounts of 15% and 10% is allowed its selling price will be: a) 229.50 b) 231.50 c) 232.50 d) 234.50

Answer 1

Answer:

₹ 229.50

Explanation:

Given :

• List price (MP) = ₹ 300

• d1 = 15

• d2 = 10

To Find :

• Selling Price

Solution :

SP = (1 - d1/100) (1- d2/100) × MP

SP = (1 - 15/100) (1 - 10/100) × 300

SP = (1 - 3/20) ( 1- 1/10) × 300

SP = (20 -3)/20 (10 - 1)/10 × 300

SP = 17/20 × 9/10 × 300

SP = (17 × 27) /2 = ₹ 229.50

So,the selling price will be = ₹ 229.50

∴ Option a is correct

Answer 2

Answer:

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