12 workers can finish a wall in 10 days. How many days will 8 workers take?

  1. 15 days
  2. 13 days
  3. 6 days
  4. 17 days
Answer

A) 15 days

Total work = 12 10 = 120 worker-days; 120 div 8 = 15 days.

Quantitative Reasoning MCQ · More Speed, Time, Work & Ages MCQs · Practise