Question

Average marks of 5 students are 25. the total marks of 4 students are 85. calculate marks of the 5th students. ​

Answer 1

Answer:

I think the answer is 60.

Explanation:

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Answer 2

Answer:

40

Explanation:

total marks of 4 students =85

let the marks of 5^th student be x

given average =25

=> 25=85+x/5

multiply with 5 on both sides

we get

125=85+x

125-85=x

x=40