College of Admission Tests Multan

Averages

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

Question: 6

A Batsman makes a score of 87 runs in the 17th inning and thus increases his average by 3. Find his average after 17th inning.
  • 40
  • 39
  • 52
  • 55

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Correct Answer: B

Let the average after 17th innings = x

Then average after 16th innings = (x−3)

Therefore 16(x−3)+87=17x

Therefore x=39