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:
| Required average |
|
|||||
|
||||||
|
||||||
|
Video Explanation: https://youtu.be/OXLnoItd0MA
Discussion:
69 comments Page 6 of 7.
Anuj said:
1 decade ago
I wanted to know how it comes from 222/7 to 31 5/7?
Shivu said:
9 years ago
Thank you for all the explanation of the solution.
Pratiksha said:
9 years ago
Can someone tell me that 31.5 is the write answer?
Negi said:
1 decade ago
How do you know they have 3 children. Confused?
Anonymous said:
1 decade ago
In the answer how 5 comes can someone tell me.
Neha said:
9 years ago
How can you say that grandchildren are three?
Kavyaa said:
4 years ago
Can't understand anything, please explain me.
(8)
Indhu.p said:
6 years ago
How come 31 5/7 at final? Please explain me.
(4)
Rabindra gouda said:
1 decade ago
Total member of the family is 11. How it 7?
Iqra said:
1 decade ago
Numbers of children is not mentioned here?
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers