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Quantitative Aptitude

Mean

x + y = 15, y...

Question

$x + y = 15, y + z = 25$ , and $x + z = 20$
What is the average (arithmetic mean) of x,y and z?

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Solution

Airthmatic means is the( sum of all no) /how many no are given . So find the value of x,y,z and get your answere

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