The average of numbers is . What is their sum?

Answer and explanation

Correct answer: D. 252

  1. Step 1: Use the fundamental arithmetic mean definition: .
  2. Step 2: Rearrange to solve for the sum: .
  3. Step 3: Multiply .
Answer
252.

Practise more Averages and ratios.

Free questions with an explanation for every one, and full timed SSC CGL mock tests.

All Averages and ratios questionsTake a mock test

More Averages and ratios questions