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The average age of a group of 10 students is 15 years When 5 more...
Armed Forces Police Intelligence Exams Quizzes MCQ Quizzes Armed Forces Intelligence Computerized Initial Test 15
The average age of a group of 10 students is 15 years When 5 more boys joined the group the average age rose by 1years The average age in years for a new students is?
Correct Answer is Option A):
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