The average score of a cricketer in 10 matches is 60 and in other 15 matches is 70. Then find the average score in all the 25 matches?  Pick
A) 50 B) 48 C) 65 D) 66 E) 72
Average in 25 matches = (10*60 + 15*70)/10+15 = 66   Answer is 66
<result>D</result>
The average score of a cricketer in 10 matches is 60 and in other 15 matches is 70. Then find the average score in all the 25 matches?