The average age of 32 students is 10 years. If the teacher's age is also included, the average age increases by one year. What is the age of the teacher?
Created: 6 years ago |
Updated: 2 years ago
best des
Given,
the average age of 32 students is 10years
∴ total age = 32×10 = 320 years
if teacher age is included then average be 11 years
total age including teacher = 11×33 = 363 years
teachers age = 363 - 320
= 43 years (ans)
Md Azizur Rahman
Founder of Satt
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