Home
Class 14
MATHS
The average of 11 numbers is 10.9. If...

The average of 11 numbers is 10.9. If the average of the first six numbers is 10.5 and that of the last six numbers is 11.4, then the middle number is: (a) 11      (b) 11.3      (c) 11.4     (d) 11.5

Promotional Banner

Similar Questions

Explore conceptually related problems

The average of 11 numbers is 10.8. If the average of the first six be 10.4 and that of the last six is 11.5, then the middle (6th) number is

The average of 11 numbers is 63.If the average of first six numbers is 60 and the last six numbers is 65, then the 6th number is

The average of 21 numbers is 12. The average of the first 11 numbers is 9 and the average of the last 11 numbers is 15. What is the value of the middle number ?

The average of 20 numbers is 12 . The average of the first 12 numbers is 11 and that of the next 7 numbers is 10 . The last number is

The average of 11 numbers is 28. If the average of first 5 numbers is 23 and the average of next 5 numbers is 25, then find the 11th number

The average of 30 numbers is 12 . The average of the first 20 of them is 11 and that of the next 9 is 10 . The last number is

The average of 11 results is 50. If the average of first six elements is 49 and average of last six elements is 52 then find the sixth element