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UPSC CDS 2 2018 Math Paper
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© examsnet.com
Question : 31
Total: 100
The sum of ages of a father, a mother, a son Sonu and daughters Savita and Sonia is 96 years. Sonu is the youngest member of the family. The year Sonu was bom, the sum of the ages of all the members of the family was 66 years. If the father’s age now is 6 times that of Sonu’s present age, then 12 years hence, the father’s age will be
[2018 CDS-II]
44 years
45 years
46 years
48 years
Validate
Solution:
Sum of present ages of father, mother, Sonu and Savita = 96 years.
Sum of father, mother and Savita = 66 years
Present age of Sonu
=
96
−
66
5
=
6
years
Present age of father
=
6
×
6
=
36
years
Age of father after 12 years
=
36
+
12
=
48
years.
© examsnet.com
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