Select the correct answer choice of the following Question : "If x + y = a, y + z = b and x + z = c what is the average (arithmetic mean) of x, y and z?"

Question

Accepted Answer

সঠিক উত্তর: (a+b+c)/2। ব্যাখ্যা:

Select the correct answer choice of the following Question : "If x + y = a, y + z = b and x + z = c what is the average (arithmetic mean) of x, y and z?"

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