A batsman makes a score of 50 runs in the 6th inning and thus increases his average by 2. Find his average after 6th inning.
Pick:
A) 40
B) 50
C) 60
D) 70
E) 80

Rationale: "let the average after 6 th inning = x then , average after 5 th inning = x - 2 5 ( x - 2 ) + 50 = 6 x x = 10 - 50 = 40 answer is a"
Answer: A