Multiple choice

The average of 50 numbers is 38. If two numbers are 35 and 65, the average of the remaining numbers is-

  1. $37.5$
  2. $38.2$
  3. $39.5$
  4. $36.5$
  5. $None of these$
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Total sum = 50 × 38 = 1900. Sum of remaining numbers = 1900 - (35 + 65) = 1900 - 100 = 1800. Average of remaining 48 numbers = 1800 ÷ 48 = 37.5. Option A is correct.