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4, 6, x మరియు 10 ల సగటు 7 అయితే, x విలువ ఎంత?

A8
B9
C7
D6
Answer & Solution
Correct answer: A. 8
మొత్తం 28 కావాలి, మరియు 4 + 6 + 10 = 20 పోగా x = 8 మిగులుతుంది.
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