Q. U, V and W together can make a chair in 20 minutes. U and V together can make it in 25 minutes. How much time will (in minutes) W alone take to make the chair?
A) 90
B) 100
C) 120
D) 60
✔ Correct Answer: 100
Exam Insight
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A) 90
B) 100
C) 120
D) 60
✔ Correct Answer: 100
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