Average Practice Test 5

Question : 24 of 40

Marks: +1, -0

The average age of a group of 16 persons is 25 years and 3 months. Two persons each age 34 years old left the group. What is the average age of the remaining persons?

23 years
26 years
24 years
20 years
None of these

Validate

Solution:

Total age of 16 persons

=16×25 1/4

=16×101/4

years
∴ Required average

={404-34×2}/14={404-68}/14

= 24 years

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