The average runs scored by a batsman in 10 matches is 40. In the next 10 matches the batsman scored an average of 30 runs. Find his average in all the 20 matches?	Choose the most appropriate option:	A) 31	B) 35	C) 88	D) 13	E) 12
Total score of the batsman in 10 matches = 400.   Total score of the batsman in the next 10 matches = 300.   Total score of the batsman in the 20 matches = 700.   Average score of the batsman = 700/20= 
<gadget id="calculator">700/20</gadget>
<output>35</output>
35.   Answer:35
<result>B</result>
The average runs scored by a batsman in 10 matches is 40. In the next 10 matches the batsman scored an average of 30 runs. Find his average in all the 20 matches?