Q. If the average age of 20 students in Class-I is 10 years and average age of 25 students in Class II is 12 years, find the average age (in years) of all students.
A) 11.111
B) 11
C) 10.85
D) 10.50
✔ Correct Answer: 11.111
Exam Insight
-
A) 11.111
B) 11
C) 10.85
D) 10.50
✔ Correct Answer: 11.111
-
Explore educational articles, current affairs, science, technology, history, politics, business and hundreds of learning resources organized into categories.
Explore the most searched educational topics.
Explore Sarkari Jobs, Admit Cards & Results easily on TutorliV
Practice topic-wise MCQs for competitive exams like SSC, UPSC, Banking & more.