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Raj was dictating some numbers to his friend Raju. He misread 43 as 34 and 65 as 56. Find the difference caused in the average if there were a total of 12 digits and the average with wrong digits is 23.

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Raj was dictating some numbers to his friend Raju. He misread 43 as 34 and 65 as 56. Find the difference caused in the average if there were a total of 12 digits and the average with wrong digits is 23.






 
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