engineering intelligence MCQ #270

If x + y = 10 and x - y = 2, what is the value of x?

engineering intelligence MCQ #270

  1. Question 1

    Q1. If x + y = 10 and x - y = 2, what is the value of x?

    • A) 4
    • B) 6
    • C) 8
    • D) 5

    Answer: 6

    Explanation: Adding the two equations gives 2x = 12, so x = 6.