A student obtained 60 marks in English, 75 in Hindi, 63 in Mathematics, 59 in Economics and
Channel: Doubtnut
Date: 2020-03-29

A student obtained 60 marks in English, 75 in Hindi, 63 in Mathematics, 59 in Economics and 55 in Statistics. Calculate weighted mean of the marks if weights are respectively 2, 1, 5, 5 and 3.