The average age of a group of 10 students was 25. The average age increased by 3 years when two new students joined the group. What is the average age of the two new students who joined the group?  Choose one
A) 22 years	B) 30 years	C) 32 years	D) 43 years	E) None of these
The total age of 10 students with average 25 = 250   The total age of 12 students with average 28 = 336   The total age of 2 new students = 86   Their average =43   Correct Option 43 years
<result>D</result>
The average age of a group of 10 students was 25. The average age increased by 3 years when two new students joined the group. What is the average age of the two new students who joined the group?