An investigator interviewed 100 students to determine the perform… - Vidyadip

MCQ

An investigator interviewed 100 students to determine the performance of three drinks: milk, coffee and tea. The investigator reported that 10 students take all three drinks milk, coffee and tea; 20 students take milk and coffee; 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 three drinks is:

A
10
✓
20
C
25
D
30.

✓

Answer

Correct option: B.

20

solve for None:
80 + None = 100
None = 20.

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