Complete the analogy: 9 : 3 :: 15 : ?
Correct answer: B. 5
- A. 4
- B. 5
- C. 6
- D. 7
Explanation
The first number is divided by 3 to get the second number: 9 ÷ 3 = 3. Applying the same rule, 15 ÷ 3 = 5.
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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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