In a class test, the sum of Shefali’s marks in Mathematics and English is 30. Had she got 2 marks more in Mathematics and 3 marks less in English, the product of their marks would have been 210. Find her marks in the two subjects ?

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Solution:

⇒ Let the marks in Math be x

∴ Marks in English = 30 - x

A/Q

    

∴ If Mark In Math is  = 12

⇒ Then Mark in English is = 30 - 12 = 18

∴ If Mark In Math is  = 13

⇒ Then Mark in English is = 30 - 13 = 17