Question
If the average of 19, 34, 67, 45, 28, and 'x' is 43,
determine the value of 'x²'.Solution
ATQ,
19 + 34 + 67 + 45 + 28 + x = 43 × 6
Or, x = 258 - (19 + 34 + 67 + 45 + 28)
So, x = 65
So, required value = 65² = 4225
More Average Questions
What will be the value of expression if the signs ‘(+)’ and ‘(×)’ are interchanged?
63 + 7 ÷ 21 × 14 – 24 ÷ 6
...If all the alphabets of alphabetical series are numbered as 26-1 from A-Z then what is the sum of the numbers of letters of the word “ PARENT ”?
Which two signs should be interchanged in the following equation to make it correct:
640 ÷ 80 + 6 × 20 – 10 = 58
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