Q. G is twice as fast as S in doing work. If G can do a work in 30 days less than S, how many days will they take to complete the work together?
A) 20
B) 25
C) 15
D) 22
✔ Correct Answer: 20
Exam Insight
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A) 20
B) 25
C) 15
D) 22
✔ Correct Answer: 20
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