Aptitude - Average - Discussion

Discussion Forum : Average - General Questions (Q.No. 8)
8.
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is:
35 years
40 years
50 years
None of these
Answer: Option
Explanation:

Sum of the present ages of husband, wife and child = (27 x 3 + 3 x 3) years = 90 years.

Sum of the present ages of wife and child = (20 x 2 + 5 x 2) years = 50 years.

Husband's present age = (90 - 50) years = 40 years.

Discussion:
104 comments Page 8 of 11.

Mayuri khode said:   6 years ago
@Bharani.
Instead of addition W+C you can replace it by H+C.
i.e (H+W+C)-(H+C).

Priya said:   1 decade ago
((h-3)+(w-3)+(c-3))/3=27
h+w+c=90.
how to 90 comes ? I don't understand.

Yasir Aziz said:   8 years ago
@Naseem.

You gave the easy and best solution for this question. Thanks.

Prasad said:   2 decades ago
@Ramya:this is one of the simplest way 2 solve such kind of problems..

Nikhil said:   7 years ago
@Kanchan Shah.

Can you give the explanation little briefly?

Bharani said:   6 years ago
Same question but find the wife age means how to solve?

Kiran said:   9 years ago
Your explanation is extremely Good, thanks @Ramya.

Subitha said:   8 years ago
Thanks for your easy way of explanataion @Ramya.

PHILIP said:   1 decade ago
Ramya. Good way to solve, simple to understand.

Vasavi said:   1 decade ago
Ramya your way of answering this was very good.


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