Aptitude - Average - Discussion
Discussion Forum : Average - General Questions (Q.No. 2)
2.
A family consists of two grandparents, two parents and three grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family?
Answer: Option
Explanation:
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Video Explanation: https://youtu.be/OXLnoItd0MA
Discussion:
69 comments Page 5 of 7.
Divya Arora said:
10 years ago
Can someone crack such problems with some other approach, shortcut maybe?
NOGHTI said:
6 years ago
Why can't we consider the chidren as 2 memebers and do the average?
(2)
H.R said:
1 decade ago
They are mention three grandchildren observe the problem again.
Navi said:
1 decade ago
Sorry I wanted also to know how it comes from 222/7 to 31 5/7?
Ramesh said:
1 decade ago
How the 5 is coming? Can anyone explain what is remainder?
Shivu said:
9 years ago
Friends, how we write 222/7 into 31*5/7? Please tell me.
Naina said:
1 decade ago
Exactly no.of children is not given then how 3 is taken?
Susant said:
10 years ago
Why 222 would became 315? Can someone please explain me?
Nilin said:
1 decade ago
But I wanted to know how it comes from 222/7 to 31 5/7?
Ali said:
1 decade ago
That's current value is not better for this question.
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