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QUESTION
Q
Which of the following successive disounts are better to a customer
(a) 20%, 15%, 10%
(b) 25%, 12%, 18%
Solution
Let the product on which the successive discounts are offered be of Rs.1000/-
Case(a)Successive discounts offered are 20%, 15%, 10%
20% of 1000 = (20/100) × 1000 = 200The price of product after discount of 20% is = 1000 − 200 = 800
15% of 800 = (15/100) × 800 = 120The price of product after successive discount of 15% is = 800 − 120 = 680
10% of 680 = (10/100) × 680 = 68The price of product after...
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Keynote
If a successive discount of x%, y%, z% are offered on an item of price Rs.K then
The price of the product after successive discounts = (1 −...
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