Question

The average marks obtained by raghu in hindi and science were 30 less than his marks in hindi .he got 62 marks in science.find the marks in hindi

Answer 1

Average marks Av = M(h) - 30 ___________(1) 

marks In hindi = m(h) 

marks in science = 62 

Average marks = 62 + M(h) / 2 ____________(2) 

by 1 and 2 

M(h) - 30 = 62 + M(h) / 2

2M(h) - 60 = 62 + M(h) 

M(h) = 122

marks in hindi = 122