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The avearge age of 36 students in a group is 14 years. when teacher's age is included to it, the average increases by one.What is the teacher's age in years?
A. 31
B. 36
C. 51
D. None of these

Read Solution (Total 1)

age of the teacher=(37*15-36*14)
=51 years.
10 years agoHelpfull: Yes(1) No(0)

GENPACT Other Question

The avearage age of boys in a class is 16 years and that of the girls is 15 years. The average age for the whole class is
A. 15 years
B. 15.5 years
C. 16 years
D. Cannot be computed The average of five numbers id 27. If one number is excluded,the average becomes 25. The excluded number is
A. 25
B. 27
C. 30
D. 35