engineering recuitment OPSC Assistant Industries Officer Mock Test 2025 Quantitative Aptitude Average
The average age of 50 teachers of a school is 66 years and the average age of 60 teachers of another school is 55 years. What will be average age of teachers of both the schools together?
1
60 years
2
57.5 years
3
65 years
4
62.5 years