R K Bansal Solutions for Chapter: Mean and Median, Exercise 1: EXERCISE

Find the mean of:

First eight natural numbers

Find the mean of:

First six even natural numbers

Find the mean of:

First five odd natural numbers

Find the mean of:

All prime numbers up to $30$

Find the mean of:

All prime numbers between $20$ and $40$.

Find the mean of $35, 44, 31, 57, 38, 29, 26, 36, 41$ and $43$.

The mean of $18, 28, x, 32, 14$ and $36$ is $23$. Find the value of $x$.

If the mean of $x, x+2, x+4, x+6$ and $x+8$ is $13$, find the value of $x$.