Average age of ten persons learning yoga is 32 years. When the age of their instructor is added, the average age becomes 34 years. The age of their instructor is-
A. 46 years
B. 52 years
C. 54 years
D. 56 years
Answer: Option C
Solution (By Examveda Team)
Age of the instructor= (34 × 11 - 32 × 10) years
= (374 - 320) years
= 54 years
This Question Belongs to Arithmetic Ability >> Average
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