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Question
What will be the average of the following set of scores ?
78, 69, 54, 21, 94, 48, 77
Options:
A .  63
B .  66
C .  67
D .  64
E .  None of these
Answer: Option A


Required average = (78+69+54+21+94+48+77)/7

= 441/7 = 63



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