The average of six numbers is 14. The average of four of these numbers is 15. The average of the remaining two number is -
A
4
B
8
C
12
D
16
Correct Answer: 12
The sum of six numbers = (14×6 = 84 The sum of 4 numbers = (15×4) = 60 ∴ Average remaining two numbers = 84 - 602 = 242 = 12