Question

17. The mean of 5 numbers is 22. If one more number is included, then the mean of the new set of
numbers becomes 24. Find the included number.​

Answer 1

$\sf\underbrace{\red{SOLUTION:-}}$

☞ The total of 5 number = 5 × 22 = 110

☞ If one more number is included then total ‘6’ number is formed .

☞ Now, the total of 6 number = 6 × 24 = 144

♻️ So, the included number is

• => 144 - 110 = 34 .

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