ArithmeticQuestion 334 of 550

8 workers build a wall in 9 days. How many days do 6 workers of the same skill need for the same wall?

  1. 12 days
  2. 7 days
  3. 6.75 days
  4. 10 days
Show answer

Correct answer: 12 days

The job is 8 × 9 = 72 worker-days. Days needed = 72 ÷ 6 = 12 days.

Test structure: ETEC guide to the GAT

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Questions last reviewed: 21 October 2026