Average Practice Test 3

Question : 35 of 40

Marks: +1, -0

Average age of 8 men is increased by 3 years when two of them whose ages are 30 and 34 years are replaced by 2 persons. What is the average age of the 2 persons?

24 years
32 years
44 years
48 years

Validate

Solution:

Total age of 8 men = 8x
According to the statement,

{8x-(30+34)+y+z}/8=x+3

Where y and z are two new persons.

8x-64+y+z=8x+24

y+z=24+64=88

Average age of 2 persons

=88/2=44

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