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IBPS RRB Office Assistant Model Paper 8
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Question : 66
Total: 79
The average age of 15 students of a class is 15 years. Out of these the average age of 5 students is 14 years and that of the other 9students is 16 years. The age of the 15th student is :
11 years
14 years
12 years
15 years
15
2
7
Validate
Solution:
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