Latest TCS Aptitude Question SOLUTION: Avg wt of class is X kg(some number) after adding wt of the teacger avg wt of class becomes Y kg then wat is the wt of the teacher?

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Avg wt of class is X kg(some number) after adding wt of the teacger avg wt of class becomes Y kg then wat is the wt of the teacher?

Solution

let number of student=n
total wt. of the students = nx
if we count the of teacher then total Wt. = (n+1)y
Wt of teacher = (n+1)y-nx

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Asked In TCS Deependra Chauhan (12 years ago)

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