Math, asked by Dksam, 1 year ago

the marks scored by a student in five subject or 80, 75, 62,50 and 91 how much score should be scored in the 6th subject to make his average 74

Answers

Answered by soham1216

sum of five sub.=80+75+62+50+91
so average marks=(80+75+62+50+91+x)÷6
(358+x)÷6
we will do 74×6=444
so 444 must be the sum of all subjects
so 444-358=86
SO HE MUST SCORE 86 MARKS TO MAKE HIS AVERAGE 74

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