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In a work problem, person (A) takes (5) days less than person (B). Together they complete the work in (6) days. How many days will (B) alone take?
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Answer and explanation
Correct answer: (15)
If (B) alone takes (x) days, then (A) takes (x-5) days. From (\frac{1}{x}+\frac{1}{x-5}=\frac{1}{6}), (x=15).
Frequently asked questions
What is the correct answer to this question?
(15)
Why is this the correct answer?
If (B) alone takes (x) days, then (A) takes (x-5) days. From (\frac{1}{x}+\frac{1}{x-5}=\frac{1}{6}), (x=15).
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Word Problems and Applications.
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