Lesson eLearning

Find the class mark of class interval 10-20.

medium MCQ Class 10 · Mathematics · Statistics
  1. 15
  2. 10
  3. 20
  4. 30
Answer
15

The correct answer is 15 — Class Mark = (Upper limit + Lower limit) / 2 = (20 + 10) / 2 = 15.

Step-by-step solution

  1. Class Mark = (Upper limit + Lower limit) / 2 = (20 + 10) / 2 = 15.

Concept tested: Class Mark

Published · How this solution was prepared and checked

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