The average of 32, 34, 38, 21, 26, and x is 30. What will be the value of x?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 29.
(32 + 34 + 38 + 21 + 26 + x) 6 = 30
⇒ (150 + x)/6 = 30
⇒ 150 + x = 180
⇒ x = 180 - 151 = 29