Multiple choice

The average marks obtained by Shweta in eight subjects is 65. After revaluation the average marks in eight subjects becomes 72, what was the total increased marks?

  1. 59

  2. 58

  3. 48

  4. 56

  5. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Original average = 65 for 8 subjects, so original total marks = 65 × 8 = 520. New average = 72, so new total marks = 72 × 8 = 576. Increase in total marks = 576 - 520 = 56. Option D is correct.

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