The average score of a batsman in 4 consecutive innings was 40 runs .In the fifth innings he got for a duck. His new average would be:
40
32
45
36
\(New Average \\ =\frac{4\times40 + 0}{5}=\frac{160}{5} = 32)\
A batsman makes a score of 82 runs in the 13th innings and thus increases his average by 3. What is his average after the 13th innings?
Assume that the batsman got out in each inning.
Q5) A batsman has a certain average runs for 11 innings. In the 12th inning he made a score of 90 runs and thereby decreased his average by 5. His average after 12th inning is: