These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
The average of 6, 9, 12, and x is 10. What is the value of x?
Question:
The average of 6, 9, 12, and x is 10. What is the value of x?
The average of 6, 9, 12, and x is 10. What is the value of x?
Options
Answer: (D) 13
Explanation:
Sum of all values = 4 × 10 = 40. So 6 + 9 + 12 + x = 40, giving 27 + x = 40, thus x = 13.
Explanation:
Sum of all values = 4 × 10 = 40. So 6 + 9 + 12 + x = 40, giving 27 + x = 40, thus x = 13.
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