Question

In a class test the sum of the the marks obtained by Neha in mathematics and Science 28 had she got 3 marks more in mathematics and 4 marks less in science the product of marks obtained in 2 subjects would be 180 find the marks obtained in both subject separately ​

Answer 1

Step-by-step explanation:

let,be the marks obtained by Neha in science be X,and marks obtained by Neha in math be y.

the total marks obtained by Neha in both subject be 28

:X+y=28

she got 3 marks more math and 4 mark less in science,

3+X+(y-3)=28

3x+3y=28 - :divide each term by 3

x-y=