Question
If average of first 12 numbers is (n – 23) and the sum
of remaining number is 925. Find the value of ‘n’, if the average of 22 numbers is ‘n’.Solution
According to the question, => 22n = 12 × (n – 23) + 925 => 22n - 12n = 925 – 276 => n = 64.9
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