Arithmetic Mcqs


Q.  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 9 students is 16 years. The age of the 15th student is____________?

a. 11 years
b. 14 years
c. 15 years
d. 15 2/7 years



 
 

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