Data interpretationQuestion 510 of 550

The mean of five numbers is 20. The number 32 is added to them. What is the new mean?

  1. 26
  2. 21
  3. 22
  4. 24
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Correct answer: 22

The sum of the five numbers is 100. After adding, the sum is 132 for six numbers. The mean is 132 ÷ 6 = 22.

Test structure: ETEC guide to the GAT

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Questions last reviewed: 21 October 2026