The number of graduate male employees from city D is approximately ______ % of…

2024

The number of graduate male employees from city D is approximately ______ % of the number of graduate male employees from city B.

Answer: B. 24.88Concept: To compare one quantity with another as a percentage, divide the first quantity by the second and multiply by 100. When a table gives percentage…

  1. A.

    23.2

  2. B.

    24.88

  3. C.

    27.28

  4. D.

    32.52

Show answer & explanation

Correct answer: B

Concept: To compare one quantity with another as a percentage, divide the first quantity by the second and multiply by 100.

When a table gives percentage distributions, first convert each required percentage into an actual count, then apply the percentage-comparison formula.

Application:

  1. Across all cities, male employees = 80,000 × 9/16 = 45,000 and female employees = 80,000 × 7/16 = 35,000.

  2. For city D, total employees = 6% of 80,000 = 4,800; female employees = 10% of 35,000 = 3,500; therefore male employees = 4,800 − 3,500 = 1,300.

  3. Graduate male employees in city D = 36% of 1,300 = 468.

  4. For city B, total employees = 15% of 80,000 = 12,000; female employees = 18% of 35,000 = 6,300; therefore male employees = 12,000 − 6,300 = 5,700.

  5. Graduate male employees in city B = 33% of 5,700 = 1,881.

  6. Required percentage = (468 ÷ 1,881) × 100 ≈ 24.88%. Hence the approximate value is 24.88%.

Cross-check: 25% of 1,881 is 470.25, which is very close to 468, so a value just below 25%, namely 24.88%, is reasonable.

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