A batsman in his 9th inning makes a score of 75 and their by increasing his average by 7. What is his average after the 9th inning?	Choose the correct choice from the following choices
A) 12 B) 19 C) 26 D) 33 E) 40

Rationale: 8 x + 75 = 9 ( x + 7 ) x = 12 + 7 = 19 answer : b
Answer: B