Aptitude - Average - Discussion

Discussion Forum : Average - General Questions (Q.No. 6)
6.
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?
23 years
24 years
25 years
None of these
Answer: Option
Explanation:

Let the average age of the whole team by x years.

11x - (26 + 29) = 9(x -1)

11x - 9x = 46

2x = 46

x = 23.

So, average age of the team is 23 years.

Discussion:
129 comments Page 10 of 13.

Riya said:   1 decade ago
Thanks for the detailed explanation. Now I got it!.

Sam said:   9 years ago
I can't understand the question please help anyone.

Sakiseafarer said:   3 years ago
Thank you for giving a clear explanation @Panddu.
(4)

Philo said:   7 years ago
Can anyone explain using distribution method?

Mayur said:   1 decade ago
Whole team = X.

11X-55=99-9.

2X=64.

X=23.

Kriti said:   5 years ago
Why 9(x-1) Instead of 9x-1? Please explain.

Vishesh said:   1 decade ago
How did you get 9(x-1)? Please explain me.

Sowmya said:   7 years ago
why we took 9(x-1) here? Please explain.

Divya said:   8 years ago
How 9 will come can you explain detail?

Swapan said:   7 years ago
@Pradeep.

How 9(x-1)? Please explain.


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