A. 9
B. 8
C. 7
D. 6
A. 9
Related Posts:
- The average of 18 observations was calculated and it was…
- The average of 1st 3 of 4 numbers is 16 and of the last 3…
- The mean of 50 observations was 36. It was found later that…
- The average salary of workers in an industry is Rs.200 the…
- The average of 11 numbers is 10.9. If the average of first…
- The average of 11 results is 50, if the average of first six…