The average of 32, 34, 38, 21 and x is 30. What will be the value of x ?
Answer & explanation
Correct answer: option 2
ATQ
\(\frac{32 + 34 + 38 + 21 + x }{5}\) = 30
⇒ 125 + x = 150
⇒ x = 25
The average of 32, 34, 38, 21 and x is 30. What will be the value of x ?
Correct answer: option 2
ATQ
\(\frac{32 + 34 + 38 + 21 + x }{5}\) = 30
⇒ 125 + x = 150
⇒ x = 25