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-
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- Correct Answer 54 years
Age of the instructor= (34 × 11 - 32 × 10) years
= (374 - 320) years
= 54 years