The average marks obtained by a student in 3 papers are 52 and in the fourth paper he obtained 64 ma...........

Quantitative Aptitude (CDS) Average

The average marks obtained by a student in 3 papers are 52 and in the fourth paper, he obtained 64 marks. Find his new average?

total marks in three paper is =3(52)
=156
sum of four paper marks=156+64
average of four papers marks=220/4
=55

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