4 men, working together, can finish a work in 18 days. How many more men are required to finish the same work in 12 days?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 2.
According to the given question,
Total work = 4 × 18
⇒ 72 units
Now, number of men required to complete the work in 12 days = 72/12 = 6
Required answer = 6 - 4 = 2