In a class test, the sum of Shefali's marks in Maths and English is 30

1.	In a class test, the sum of Shefali's marks in Maths and English is 30. Had she got 2 marks more in Maths and 3 marks more in English, the product of their marks would have been 210. Find her marks in both subjects by using Quadratic Formula.
Answer» ANSWER: LET the marks in Maths be x.So the marks in ENGLISH=30-x. NEW marks in Maths=x+2 and that in English=30-x-3=27-x. If the marks in Maths is 12 the marks in English is 18. If marks in Maths is 13 then marks in English is 17

In a class test, the sum of Shefali's marks in Maths and English is 30. Had she got 2 marks more in Maths and 3 marks more in English, the product of their marks would have been 210. Find her marks in both subjects by using Quadratic Formula.

Answer»

LET the marks in Maths be x.So the marks in ENGLISH=30-x. NEW marks in Maths=x+2 and that in English=30-x-3=27-x. If the marks in Maths is 12 the marks in English is 18. If marks in Maths is 13 then marks in English is 17

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In a class test, the sum of Shefali's marks in Maths and English is 30. Had she got 2 marks more in Maths and 3 marks more in English, the product of their marks would have been 210. Find her marks in both subjects by using Quadratic Formula.​

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In a class test, the sum of Shefali's marks in Maths and English is 30. Had she got 2 marks more in Maths and 3 marks more in English, the product of their marks would have been 210. Find her marks in both subjects by using Quadratic Formula.