1.

The ratio of the ages of the father and the daughter at present is 3:1 four years a go the ratio was 4:1.The average age of the father and daughter 2 years hence will be :

Answer»

24
26
25
36

Solution :Let the PRESENT AGES of the father be 3x and daughter be x so the 4 YEARS a go fathers age and daughter.s age was
(3x-4) and (x-4) therefore ((3x-4)/(x-4))=4
x=12 years and 3x=36 years HENCE the present average age of father and daughter =24 years and the average age 2 years hence will be 26 years.


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