Exam
Maths Puzzle
Numerical Ability
the average age of 24 boys & their teacher is 15 years. when the teacher's age is excluded, the average age decreased by 1 year. the age of the teacher is?
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- Ans Is : 39 years
25 X 15 = 375 years
24 X 14 = 336 years
Age of Teacher Is : 375 - 336 = 39 - 9 years agoHelpfull: Yes(0) No(0)
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