WBCS.LIVE practice question

The average age of 40 students a class is 15 years. When 10 new students are admitted, the average age is increased by 0.2 years. The average age of the new students is

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 15.2 years
  2. 16 years
  3. 16.2 years
  4. 16.4 years

Correct answer and explanation

Correct answer: 16 years