If a worker can complete 1/4 of a work in 5 days, how many days will he take to complete 3/4 of the work?
A12 days
B15 days
C18 days
D20 days
Explanation
Time to complete full work = 5 * 4 = 20 days. Time for 3/4 of work = 20 * (3/4) = 15 days.
Exam Relevance
- Topic: Work and Time
- Subtopic: Unitary Method
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