Averages | Learning Zone

The average of first nine integral multiples of 3 is

The average of 5 numbers is 27. If one number is excluded, the average becomes 25. The excluded number is-

Of the three numbers, the first is one third of the second and twice the third. The average of these numbers is 27. The largest of these…

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The average marks of 65 students in a class was calculated as 150. It was later realised that the marks of one of the students was calculated as…

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