The average runs of a cricket player of 8 innings was 24. How many runs must he make in his next innings so as to increase his average of runs by 8?	Choose the correct choice from the following answers.
A) 12  B) 42  C) 64  D) 96  E) 84

Rationale: "explanation : average after 9 innings = 32 required number of runs = ( 32 * 9 ) – ( 24 * 8 ) = 288 – 192 = 96 answer d"
Answer: D