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An lnvestigator interviewed 100 students...

An lnvestigator interviewed `100` students to determine the performance of three drinks milk, coffee and tea. The investigator reported that `10` students take all three drinks, 20 students take milk and coffee, `30` students take coffee and tea, `25` students take milk and tea, `12` studnts take milk only. `5` students take coffee only and `8` student take tea only. Then the number of students who did not take any of the three drinks is `lambda` . The value of `(lambda)/(4)` is equal to

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