Multiple choice

The average of runs of a cricket player in 15 matches is 33. If the average of the first 10 matches is 45 then the average of the last 5 matches-

  1. $9$
  2. $17.5$
  3. $15$
  4. $45$
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A Correct answer
Explanation

Total runs for 15 matches at average 33 = 15 × 33 = 495. First 10 matches contribute 450 runs (10 × 45). Remaining 45 runs across last 5 matches gives average 45/5 = 9. Uses weighted averages concept.

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