Question

in a class test the sum of shifali's marks in a class test of mathematics and English is 30. if she got 2 marks more in mathematics and 3marks less in English the product of her marks is 210. find her marks in two subjects

Answer 1

Let x be maths marks Let y be English marks So, x+y=30 And (x+2)(y-3)=210 After solving we get x=12,13 And y=17,18