Question : The single discount equivalent to two successive discounts of 15% and 12% on an article is:
Option 1: 3%
Option 2: 25.2%
Option 3: 74.8%
Option 4: 27%
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Correct Answer: 25.2%
Solution : Given: Two successive discounts of 12% and 15% We know, Net discount = $(D_1+D_2-\frac{D_1D_2}{100})$%, Where $D_1$ and $D_2$ are successive discounts respectively ⇒ Net discount = $[15 + 12 - \frac{15\times12}{100}]$% = $[27 - \frac{18}{10}]$% = $(27 - 1.8)$% = $25.20$% Hence, the correct answer is 25.2%.
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Question : The successive discounts of 15%, 20%, and 25% on an article are equivalent to the single discount of:
Option 1: 60%
Option 2: 47%
Option 3: 49%
Option 4: 40%
Question : Which of the following will yield a maximum discount on INR 7,500? 1. Two successive discounts of 5% and 5% 2. Single discount of 10% 3. Two successive discounts of 8% and 2%
Option 1: 2
Option 2: 1
Option 3: All will yield the same discount
Option 4: 3
Question : The successive discounts of 12%, 20%, and 25% is equivalent to a single discount of:
Option 1: 52.2%
Option 2: 49.5%
Option 3: 47.2%
Option 4: 57.0%
Question : Find the single equivalent discount for successive discounts of 12%, 18%, and 25% on the marked price of a car.
Option 1: 35.28%
Option 2: 42.65%
Option 3: 40.25%
Option 4: 45.88%
Question : Three successive discounts of 10% are equivalent to a single discount of:
Option 1: 27.1%
Option 2: 19.0%
Option 3: 25.1%
Option 4: 26.2%
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