The average of runs of a cricket player of 10 innings was 34. How many runs must he make in his next innings so as to increase his average of runs by 4 ?	Pick:
A) 78	B) 79	C) 85	D) 87	E) 89
Explanation:   Average = total runs / no.of innings = 34   So, total = Average x no.of innings = 34 x 10 = 340.   Now increase in avg = 4runs. So, new avg = 34+4= 
<gadget id="calculator">34+4</gadget>
<output>38</output>
38runs   Total runs= new avg x new no. of innings = 38 x 11 = 418   Runs made in the 11th inning = 418 - 340= 
<gadget id="calculator">418 - 340</gadget>
<output>78</output>
78 78nswer: 78
<result>A</result>
The average of runs of a cricket player of 10 innings was 34. How many runs must he make in his next innings so as to increase his average of runs by 4 ?