Working alone, X takes 12 days, Y takes 15 days and Z takes 20 days to complete a task. If they work together, how many days will it take to complete the work?
Subject: Mathematics | Topic: Arithmetic | Difficulty: MEDIUM
Options
- (A) 5 days
- (B) 4 days
- (C) 6 days
- (D) 8 days
Verified Answer
Option (A): 5 days
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