Multiple choice

The average marks of Kewal in 6 subjects is 68. After re-evaluation the average marks in all the 6 subjects becomes 77, what was the total increased marks?

  1. 47

  2. 53

  3. 54

  4. 59

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Original total = 68 x 6 = 408. New total = 77 x 6 = 462. Increase = 462 - 408 = 54. The total increased marks across all 6 subjects is 54.