d that of the 1st  5 being 10 and that of the last 5 being 8. What was the 5th observation? | Job Exam Rare Mathematics (JEMrare) - Solved MCQs

that of the 1st  5 being 10 and that of the last 5 being 8. What was the 5th observation?

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Arithmetic MCQ 10 (Average observation)

Arithmetic MCQ 10 : The average of 9 observations ... »