The average of runs of a cricket player of 10 innings was 30. How many runs must he make in his next innings so as to increase his average of runs by 4?	Answers:
A) 87
B) 74
C) 10
D) 76
E) 17
Average after 11 innings = 34   Required number of runs   = (34 * 11) - (30 * 10) = 374- 300= 
<gadget id="calculator">374- 300</gadget>
<output>74</output>
74.   Answer: 74
<result>B</result>
The average of runs of a cricket player of 10 innings was 30. How many runs must he make in his next innings so as to increase his average of runs by 4?