25% of 30% of 45% is equal to__________?
Correct answer: A. 0.03375
- A. 0.03375
- B. 0.3375
- C. 3.375
- D. 33.75
Explanation
Convert each percentage to a decimal and multiply: 25% × 30% × 45% = 0.25 × 0.30 × 0.45 = 0.03375. The likely trap is option b, 0.3375, which comes from shifting the decimal point one place incorrectly while converting the percentages.
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About Percentages
Percentages express a quantity as parts per hundred and support calculations involving increases, decreases, discounts, commissions, taxes, and successive changes. Questions require distinguishing percentage change from percentage points and identifying the original value when a final value and its percentage change are given.
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