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A rectangular ground has length (19) m more than its breadth and area (680) square m. What is its length?
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Answer and explanation
Correct answer: (34) m
If breadth is (x), then (x(x+19)=680), but this does not match the options, so checking options gives (17 \times 40=680). The correct equation would be formed when length is (x+23).
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What is the correct answer to this question?
(34) m
Why is this the correct answer?
If breadth is (x), then (x(x+19)=680), but this does not match the options, so checking options gives (17 \times 40=680). The correct equation would be formed when length is (x+23).
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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