The average of two numbers is XY. If one number is X, the other is.
A. $\large\frac{Y}{2}$ B. Y C. 2XY – X D. X (Y – 1) Answer: Option CShow Answer
Solution(By Apex Team)
$\begin{array}{l}\text{Sum of numbers = 2XY}\\
\text{∴ Other number = 2XY – X}\end{array}$
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