Question

The average of 21 figures is 21. The average becomes 22 when one more figure is added.Find that figure.​

Answer 1

Answer:43

Step-by-step explanation:

Answer 2

Answer:

43

Step-by-step explanation:

Sum of 21 figures= 21× 21

=441

when one more figure is added makes 22 figures in all with an average of 22. That product is 484.

Sum off 22 figures= 22×22=484

Therefore the figure that has to be added is =484-441

=43