Average of 5 numbers is 9. If2 is added to eachnumber then what is new

1.	Average of 5 numbers is 9. If2 is added to eachnumber then what is new average?3.B. 10D. 15C. 8
Answer» Average of 5 numbers= Sum of all numbers /5 Then,Sum of numbers = 95 = 45 If 2 is added to each number, Sum of numbers will be equal to = 45 + 25 = 55 Therefore, New Average = 55/5 = 11 (A) is correct option

Average of 5 numbers is 9. If2 is added to eachnumber then what is new average?3.B. 10D. 15C. 8

Answer»

Average of 5 numbers= Sum of all numbers /5

Then,Sum of numbers = 9*5 = 45

If 2 is added to each number, Sum of numbers will be equal to = 45 + 2*5 = 55

Therefore, New Average = 55/5 = 11

(A) is correct option