11 परिणामों का औसत 50 था। यदि प्रथम छ: परिणामों का औसत
49 तथा अंतिम छः परिणामों का औसत 52 हो, तो छठा परिणाम क्या
होगा?
(3) 49
(4) 52
(1) 56
(2) 59
Answers
Answered by
4
Answer:
kindly refer the attached image
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