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5. The average age of 5 students is 10 years. A student aged 14 drops out, find the new averageof the remaining 4 students.

Answer»

Average of 5 students is 10 years so total 10×5 = 50 years A student of 14 years drops out so remaining weight = 50 - 14 = 36 So average of 4 students = 36/4 = 9 years

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