Find the mean of the first five whole numbers.

The first five whole numbers are 0, 1, 2, 3 and 4.
Therefore,
Mean of first five whole numbers = Sum of numbers/Total number = 0+1+2+3+4/5
= 10/2 = 2
Thus, the mean of first five whole numbers is 5.

Class 7 Maths Chapter 3 Exercise 3.1

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