The average of the four numbers is 8. This gives the sum of all the four numbers as 8*4 = 32.
As the sum of three of the numbers is 22, the fourth number is 32 - 22 = 10.
The correct answer is option d.
Math
The average of the four numbers is 8. This gives the sum of all the four numbers as 8*4 = 32.
As the sum of three of the numbers is 22, the fourth number is 32 - 22 = 10.
The correct answer is option d.