Question

the average of 11,19,x,16,25 is 17 , then value of x is:

Answer 1

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Average of 11,19,x,16,25 = 17

=> 11 + 19 + x + 16 + 25
___________________ = 17
5

=> 71 + x/5 = 17

=> 71 + x = 17 x 5

=> 71 + x = 85

=> x = 85 - 71

=> x = 14
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