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When both length and breadth of a rectangle are increased by (10) cm, the area increases by (1520) square cm. If the original length is (22) cm more than the breadth, what is the breadth?
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Answer and explanation
Correct answer: (60) cm
If breadth is (x) and length is (x+22), the increase is ((x+10)(x+32)-x(x+22)=1520). This gives (x=60).
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What is the correct answer to this question?
(60) cm
Why is this the correct answer?
If breadth is (x) and length is (x+22), the increase is ((x+10)(x+32)-x(x+22)=1520). This gives (x=60).
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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