WBCS.LIVE practice question

The Average of two numbers id XY. If one number is X, the other is:

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Y2
  2. Y
  3. 2XY - X
  4. X(Y - 1)

Correct answer and explanation

Correct answer: 2XY - X