ssc Government Jobs Exams Numerical Ability Averages

3 Years ago a family of 5 members avg age was 17 yrs. After a Baby was born the average of the family is same now . then what is the age of the baby now?

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Three back total age of 5 members = 17 * 5 = 85 years.
Total present age of 5 members = 85 + 3 * 5 = 100 years.
Now, a child born, average age reamin sam.
Average of 6 people = 17
Toatl age of 6 people = 17 * 6 = 102 years.
Age of child = 102 - 100 = 2 years
8 years agoHelpfull: Yes(1) No(0)

2 yrs. is the answer
7 years agoHelpfull: Yes(0) No(0)

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