# Chain Rule - Quantitative Aptitude (MCQ) questions for Q. 29734

**Q. James hired some workers to build his house in 20 days. But on the day of starting of the construction, 12 men did not come. Rest of the people then built the entire house in 32 days. How many workers had he initially hired?***- Published on 03 May 17***a.** 64

**b.** 48

**c.** 32

**d.** 24

**ANSWER: 32**