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- 5, 3, 0.5, 4.5, a, 8.5, 9.5 का मा...
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- 5, 3, 0.5, 4.5, a, 8.5, 9.5 का माध्य 7 हो, तो 'a' का मान है। (A) 31 (B) 49 (c) 18 (D) 12
11th - 12th Class
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( 5+3+0.5+4.5+a+8.5+9 cdot 5 ) ( 7+4=7 ) ( 31+a=49 ) ( a=18 ) Ans
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