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This question belongs to Arithmetic Ability Average

Average

?

The average of two numbers is XY. If one number is X, the other is-

A) $$\frac{Y}{2}$$ B) Y C) 2XY - X D) X (Y - 1)

Answer & Solution

Correct Answer: Option C

Sum of numbers = 2XY
∴ Other number = 2XY - X

Question posted by Examveda

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