The average runs of a cricket player of 10 innings was 32. How many runs must he make in his next innings to increase his average of runs by 4?
A
76
B
79
C
85
D
87
Correct Answer: 76
Total runs in 10 innings = 32*10 = 320After 11 innings, his/her average will be (32+4) or 36So, runs must be make in his next innings = 36*11 - 320 = 396 - 320 = 76 (Ans)