In the class test, hitesh scored 14 marks more than ramesh and ramesh's marks were 45% of the sum of their marks. what are the marks of both the student?
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Step-by-step explanation:
Answer :
(21 and 19) or (12 and 28)
Solution :
Suppose he gets x marks in mathematics and y marks in English. Then,
x+y=40and(x+3)(y-4)=360.
(x+3)(40-x-4)=360⇒(x+3)(36-x)=360
⇒x2-33x+252=0⇒(x-21)(x-12)=0.
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