The Average of 11 numbers is 55. The average of first 5 numbers is 50 and that of last 5 numbers is 60. Find 6th number.
1
35
2
65
3
55
4
45
The Average of 11 numbers is 55. The average of first 5 numbers is 50 and that of last 5 numbers is 60. Find 6th number.