A batsman makes a score of 100 runs in the 11th inning and thus increases his average by 5. Find his average after 11th inning.	Select
A) 40  B) 50  C) 62  D) 45  E) 56
Let the average after 11th inning = x   Then, average after 10th inning = x-5   10(x-5)+100 = 11x   x = 100-50= 
<gadget id="calculator">100-50</gadget>
<output>50</output>
50   Answer is 50
<result>B</result>
A batsman makes a score of 100 runs in the 11th inning and thus increases his average by 5. Find his average after 11th inning.