avg of ten student marks is 47. if 11th student's marks include the avg become 45.find the 11th student's marks
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47*10
Becomes the marks of total of Al students. And 45*11 will be marks of total plus 11th student. Now subtract smaller from larger
Becomes the marks of total of Al students. And 45*11 will be marks of total plus 11th student. Now subtract smaller from larger
I have one more question plss solve it
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