1/400 in percentage =
Correct answer: A. 0.25%
- A. 0.25%
- B. 0.025%
- C. 0.0025%
- D. 0.00025%
Explanation
First convert the fraction into decimals.1/400 = 0.0025To convert this decimal to a percentage, we can multiply it by 100:0.0025 x 100% = 0.25%Therefore, the answer is (A) 0.25%
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About Quantitative Reasoning
Quantitative reasoning applies arithmetic and basic algebra to numerical relationships, including percentages, ratios, averages, fractions, proportions, profit and loss, rates, time, work and measurement. Questions focus on translating words into equations, choosing an efficient method and checking whether the result is numerically reasonable.
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