A cricketer has a certain average for 10 innings. In the eleventh inning, he scored 108 runs, there by increasing his average by 4 runs. His new average is:	Choose one:
A) 64 runs  B) 66 runs  C) 68 runs  D) 70 runs  E) 72 runs
Let average for 10 innings be x. Then,   (10x + 108)/11 = x + 4   = 11x + 44 = 10x + 108   = x = 64.   New average = (x + 4) = 68 runs.   Answer:68 runs
<result>C</result>
A cricketer has a certain average for 10 innings. In the eleventh inning, he scored 108 runs, there by increasing his average by 4 runs. His new average is: