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Question: The average age of a group of 10 students is 15 years . when 5 more students joined the group , the average age rise by 1 year. what is average age of the newly joined students?
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Question: The average age of a group of 10 students is 15 years . when 5 more students joined the group , the average age rise by 1 year. what is average age of the newly joined students?
Question 1: The average age of a group of 10 students is 15 years . when 5 more students joined the group , the average age rise by 1 year. what is average age of the newly joined students?
View topic: গড় (Average)
16
17
18
19
Source: Management Trainee - 19.10.2018
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Answer: 18
Explanation:
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বিশ্বখ্যাত বাক্তিত্ব
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