A cricket player whose bowling average was 21.5 runs per wicket, takes 5 wicket for 52 runs in a match. Due to this his average decreases by 0.5. What will be the number of wickets taken by him till the last match?  Choose the correct choice from the following options:
A) 64  B) 72  C) 111  D) 721  E) 108
Average = Total Runs / Total wickets   Total runs after last match = 21.5w + 52   Total wickets after last match = w + 5   (21.5w + 52) / (w + 5) = 21.5 - 0.5= 
<gadget id="calculator">21.5 - 0.5</gadget>
<output>21</output>
21   w= 106   so total wickets aftr last match = w+5 = 111   ANSWER:111
<result>C</result>
A cricket player whose bowling average was 21.5 runs per wicket, takes 5 wicket for 52 runs in a match. Due to this his average decreases by 0.5. What will be the number of wickets taken by him till the last match?