If a project takes 6 workers 10 days to complete; how many days would it take 4 workers to complete the same project; assuming equal work rates?
Difficulty: Medium
About this MCQ
Medium GMAT item. Correct choice: A. 15 days.
- A. 15 days ✓
- B. 12 days
Why not B: “12 days” is not 15 days.
- C. 8 days
Why not C: “8 days” is not 15 days.
- D. 20 days
Why not D: “20 days” is not 15 days.
Correct answer
A. 15 days
Explanation
15 days (option A) is the accepted answer to “If a project takes 6 workers 10 days to complete; how many days would it take 4 workers to complete the same project; assuming equal work rates”. Option B (12 days) is a different value from 15 days. Option C (8 days) is a different value from 15 days. Option D (20 days) is a different value from 15 days. Keep 15 days as the GMAT fact for this stem.
Source: Original practice question; MCQsHub
Tags: American Exams, Word Problems, Quant, GMAT
Submitted by: MCQsHub Editorial
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