AP and TS EAMCET Engineering Model Paper 20
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Question : 36 of 160
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If the arithmetic mean of the numbers x 1 , x 2 , x 3 , . . . . . , x n is x , then the arithmetic mean of numbers a x 1 + b , a x 2 + b , a x 3 + b , . . . . . , a x n + b (where a , b are two constants is
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