SOLUTION: A student obtain 75%,80%and80% in three subjects.of the mark of another subject is added then his average can not be less than A)60% B)40% C)75% D)35%

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: A student obtain 75%,80%and80% in three subjects.of the mark of another subject is added then his average can not be less than A)60% B)40% C)75% D)35%      Log On


   



Question 1107064: A student obtain 75%,80%and80% in three subjects.of the mark of another subject is added then his average can not be less than
A)60% B)40% C)75% D)35%

Answer by abdulaleem(11) About Me  (Show Source):