top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

The average of 12 numbers is 8. If the average of first 11 of these numbers is 7, what is the 12th number?

0 votes
99 views
The average of 12 numbers is 8. If the average of first 11 of these numbers is 7, what is the 12th number?
posted Oct 28, 2021 by Yogeshwar Thakur

Looking for solution? Promote on:
Facebook Share Button Twitter Share Button LinkedIn Share Button




Similar Puzzles
0 votes
The average of first set of 6 numbers is 12, second set of 8 numbers is........Calculate the average of all the numbers.

The average of first set of 6 numbers is 12, second set of 8 numbers is 14 and third set of 14 numbers is 10.
Calculate the average of all the numbers.

0 votes
If the average of these numbers is 88, then what is the difference between first and third ?

Out of three given numbers , the first one is twice the second and three times the third.
If the average of these numbers is 88, then what is the difference between first and third ?

0 votes
The average of first set of 6 numbers is 14, second set of 8 numbers..........Calculate the average of all the numbers.

The average of first set of 6 numbers is 14, second set of 8 numbers is 12 and third set of 14 numbers is 18. Calculate the average of all the numbers.

...