The average runs scored by a batsman in 30 matches is 50. In the next 15 matches the batsman scored an average of 26 runs. Find his average in all the 45 matches?
Choices:	A) 31	B) 42	C) 29	D) 97	E) 27
Total score of the batsman in 30 matches = 1500.
Total score of the batsman in the next 15 matches = 390.
Total score of the batsman in the 30 matches = 1890.
Average score of the batsman = 1890/45= 
<gadget id="calculator">1890/45</gadget>
<output>42</output>
42.
Answer: 42
<result>B</result>
The average runs scored by a batsman in 30 matches is 50. In the next 15 matches the batsman scored an average of 26 runs. Find his average in all the 45 matches?