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Numerical Ability
Averages
The average marks of 40 students in an
English exam is 72. Later it is found that
three marks 64, 62 and 84 were wrongly
entered as 68, 65 and 73. The average after
mistakes were rectified is
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- The average marks of 40 students in an
English exam is 72. Later it is found that
three marks 64, 62 and 84 were wrongly
entered as 68, 65 and 73. The average after
mistakes were rectified is - 5 years agoHelpfull: Yes(0) No(0)
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