general math MCQ #1063

The average of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 14 students?

general math MCQ #1063

  1. Question 1

    Q1. The average of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 14 students?

    • A) 15 years
    • B) 17 years
    • C) 18 years
    • D) 19 years

    Answer: 19 years

    Explanation: Total age of 35 students = 35×16 = 560. Total age of 21 students = 21×14 = 294. Remaining 14 students' total = 266; average = 266/14 = 19 years.