The average of numbers is . What is their sum?

Answer and explanation

Correct answer: D. 288

  1. Step 1: Recall the formula relating the average and sum of values: .
  2. Step 2: Rearrange to solve for the sum: .
  3. Step 3: Multiply to find the total sum: .
Answer
288.

Practise more Averages and ratios.

Free questions with an explanation for every one, and full timed Railways NTPC mock tests.