The average age of 25 students of a class is 20 years. Out of these, t – McqOptions

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1.	The average age of 25 students of a class is 20 years. Out of these, the average age of 10 students is 17 years and that of the other 14 students is 20 years. What is the age of the 25th student?
A.	55 years
B.	50 years
C.	65 years
D.	60 years
Answer» C. 65 years

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