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SSC CGL Tier-1 06-09-2016 Solved Paper
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© examsnet.com
Question : 64
Total: 100
If the average age of four children is 12 years and the average age of these children and their father is 20 years, what is the age of the father ?
52 years
48 years
62 years
54 years
Validate
Solution:
Total age of 4 children = 4 × 12 = 48 years
Total age of 4 children and father = 20 × 5 = 100 years
∴ Father’s age
= (100 – 48) years = 52 years
© examsnet.com
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