If 12 men or 15 women can finish a task in 20 days, how long will 4 men and 5 women take?
A20 days
B24 days
C30 days
D36 days
Explanation
12 Men = 15 Women => 1 Man = 1.25 Women. 4 Men + 5 Women = 4(1.25) + 5 = 5 + 5 = 10 Women. Days required = (15 * 20) / 10 = 30 days.
Exam Relevance
- Topic: Work and Time
- Subtopic: Men and Women
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