ArithmeticQuestion 306 of 550

6 workers finish a job in 10 days. How many days do 15 workers need for the same job at the same rate?

  1. 25 days
  2. 4 days
  3. 6 days
  4. 5 days
Show answer

Correct answer: 4 days

The job is 6 × 10 = 60 worker-days. Days needed = 60 ÷ 15 = 4.

Test structure: ETEC guide to the GAT

Practice arithmetic

Questions last reviewed: 21 October 2026