Question : What is the single discount that is equivalent to two successive discounts of 12.5% and 20%?
Option 1: 31.5%
Option 2: 30%
Option 3: 27.5%
Option 4: 28%
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Correct Answer: 30%
Solution : Given: The two successive discounts of 12.5% and 20%. The single discount $x=a+b-\frac{a\times b}{100}$, where $a$, and $b$ are the first, and second discounts. $x=12.5+20-\frac{12.5\times 20}{100}=32.5-2.5=30\%$ Hence, the correct answer is 30%.
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Question : Successive discounts of 15% and 35% are equivalent to a single discount of:
Option 1: 42.28%
Option 2: 12.5%
Option 3: 44.75%
Option 4: 33.33%
Question : Successive discounts of 33% and 30% are equivalent to what single discount?
Option 1: 60.4%
Option 2: 50.5%
Option 3: 45.9%
Option 4: 53.1%
Question : If two successive discounts of 10% and 20% are offered, then what is the net discount?
Option 1: 22%
Option 2: 28%
Option 3: 25%
Option 4: 20%
Question : Find the single discount equivalent to two successive discounts of 10% and 5%.
Option 1: 85.5%
Option 2: 90%
Option 3: 75.5%
Option 4: 14.5%
Question : Find a single discount equivalent to two successive discounts of 12% and 8%.
Option 1: 18.8%
Option 2: 19.04%
Option 3: 19.4%
Option 4: 19.8%
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