JEE Main Mathematics question
An investigator interviewed 100 students to determine their preference for 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 students take milk only; 5 students take coffee only and 8 students take tea only. Then, the number of students who did not take any of the three drinks is
Answer: (B)
Solution
Exactly two drinks: milk and coffee only , coffee and tea only , milk
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