Multiple choice

Let a number 2523 = k x 1000 + 5 x l + m x n + z.

The possible value of k - (m - n) - (I - z) is

  1. 91

    • 103
    • 87
    • 95
  2. None of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

We have k = 2, I = 100, m = 10 OR 2, n = 10 OR 2, z = 3. When k = 2, I = 100, m = 10, n = 2, z = 3, then k - ( m - n ) - ( I - z ) = 2 - (10 - 2 ) - ( 100 - 3 ) = 2 - 8 - 97 = - 103.