1.

The average age of 40 students of a class is 18 years. When 20 new students are admitted to the same class, the average age of the students of the class is increased by 6 months. The average age of newly admitted student is

A. 19 years
B. 19 years 6 months
C. 20 years
D. 20 years 6 months
Answer» C. 20 years


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