A

Admin • 828.70K Points
Coach

Q. A batsman has a certain average runs for 11 innings . In the 12th innings he made a score of 90 runs and thereby decrease his average by 5 . His average after 12th innings is ?

  • (A) 127
  • (B) 145
  • (C) 150
  • (D) 217
  • Correct Answer - Option(B)
  • Views: 6
  • Filed under category Math
  • Hashtags:
Explanation by: Admin
Let the average for first 11 innings is y
From question
11y + 90 = (y - 5) x 12
⇒ y = 150
∴ Average after 12th inning = (150 - 5)= 145

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.