Question

The average age of ten persons learning yoga is 32 yrs. When the age of their instructor is added, the average age becomes 34 yrs. The age of their instructor is

विकल्प

• 54

• 52

• 46

• 56

Answer 1

54

Explanation:

The average age of ten-person learning yoga = 32 years

The average age of 11 person including instructor = 34 years

Age of instructor

11 × 34 − 10 × 32

⇒ 374 − 320 = 54 years