Question 61
In a cricket team, the average age of 11 players is 22 years. When the age of team coach is included to it, the average age increases by 1. The age of coach of the team is:
Solution
Average age of 11 players = 22 years
=> Total age of 11 players = $$22\times11=242$$ years
Let age of coach = $$x$$ years
According to ques,
=> $$\frac{242+x}{12}=23$$
=> $$242+x=23\times12=276$$
=> $$x=276-242=34$$ years
=> Ans - (B)
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