The average of 60 results is 40 and the average of other 40 results is 60 . what is the average of all the results?	Options
A) 24	B) 25	C) 48	D) 50	E) None
Answer   Sum of 100 result = sum of 60 result + sum of 40 result.   = 60 x 40 + 40 x 60   = 4800/100   48orrect Option: 48
<result>C</result>
The average of 60 results is 40 and the average of other 40 results is 60 . what is the average of all the results?