Q. S does half as much work as T in 1/7 of the time taken by T. If together they take 21 days to complete a work, then how may days shall S take to complete that work alone?
A) 27
B) 26
C) 32
D) 28
✔ Correct Answer: 27
Exam Insight
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A) 27
B) 26
C) 32
D) 28
✔ Correct Answer: 27
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