The average runs of a cricket player of 10 innings was 32. How many runs must he makes ih his next innings so as to increase his average of runs by 4?	Choose the correct choice.
A) 2  B) 4  C) 70  D) 76  E) None
Sol.   Average after 11 innings = 36.   Therefore required numbert of runs   = (36 × 11) – (32 × 10)   = 396 - 320= 
<gadget id="calculator">396 - 320</gadget>
<output>76</output>
76.   Answer 76
<result>D</result>
The average runs of a cricket player of 10 innings was 32. How many runs must he makes ih his next innings so as to increase his average of runs by 4?