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Question
Find the missing number if the average of all the eight numbers is 472.

623,  164,  529,  425,  ____, 205,  301,  824

Options:
A .  737
B .  711
C .  723
D .  705
E .  None of these
Answer: Option D


(623+164+529+425+x+205+301+824)/8  =  472

=> 3071+x = 8*472

=> x = 3776-3071

=> x = 705




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