## 80% of students of a class took Statistics and 45% took Mathematics. If each student took Statistics or Mathematics and 40 took both, t

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## Answers ( )

Answer:85 students in total in class

Step-by-step explanation:## Simple,

## Use n(A U B) = n(A) + n(B) – n(A !””! B)

## so, 100% = 80% + 45% -40 = 125% -40

## 25% =40, 100% =160 Ans.