Latest Wipro Aptitude Question SOLUTION: The average ages of three persons is 27 years. Their ages are in the proportion of 1:3:5.What is the age in years of the youngest one among them.

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The average ages of three persons is 27 years. Their ages are in the proportion of 1:3:5.What is the age in years of the youngest one among them.

Asked In Wipro (12 years ago)

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Nishant Sharma  (4 years ago)

average age of three = 27
total age of three = 27*3= 81
let age of one person is x
then age in proportion is = x:3x:5x
then,
x+3x+5x = 81
9x = 81
x = 81/9
x = 9
then, age proportion will be x:3x:5x = 9:3*9:5*9
then age ratio = 9:27:45
the age of younger = x = 9 years

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mounika  (8 years ago)

9
apply the average formula and then calculate the value of the youngest

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vinay kumar  (8 years ago)

the averege ages of three persons=( x+3x+5x/3),(9x/3)
(9x/3=27) ,(9x=81)(,x=9),
ans is 9 year

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