the mean marks of 10 students ina subject is 62 if mark of 9 student are 59,45,75,60,81,56,43,35,85 find the marks of tenth student
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Sum of marks of others=539.
Total marks=Meanxtotal=62x10=620
Marks of tenth student=620-539=81
Total marks=Meanxtotal=62x10=620
Marks of tenth student=620-539=81
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