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?

Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 31/07/2020

A. 15 years
B. 17 years
C. 18 years
D. 19 years

Explanation:

Sum of the ages of 14 students

= (16 * 35) – (14 * 21) = 560 – 294 = 266
Required average = (266/14) = 19 years

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