Coffee and tea are

An investigator interviewed 100 students to determine the performance of three drinks: that 10 students take all three drinks milk, milk, coffee and tea. The investigator reported coffee and tea; 20 students take milk and coffee: 25 students take milk and tea; 20 students take coffee 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

An investigator interviewed 100 students to determine the performance of three drinks: that 10 students take all three drinks milk, milk, coffee and tea. The investigator reported coffee and tea; 20 students take milk and coffee: 25 students take milk and tea; 20 students take coffee 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

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

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

A survey of 170 families, 115 drink coffee, 110 drink tea and 130 drink milk. Also 85 drink coffee and milk, 75 drink coffee and tea ,95 drink tea and milk, 70 drink all the three. Find How many use Coffee and Milk but not Tea.

A survey shows that 73 % of the persons working in an office like coffee , whereas 65% like tea . If x denotes the percentage of them, who like both coffee and tea , then x cannot be :

In a group of 60 persons, each takes at least one of coffee or tea. If 20 of them take tea but not coffee and 35 take tea, find the number of person who take Coffee but not tea

In a group of 60 persons, each takes at least one of coffee or tea. If 20 of them take tea but not coffee and 35 take tea, find the number of person who take Coffee but not tea

From a survey, 73% like coffee, 65% like tea, and 55% like both coffee and tea then how many person do not like both tea and coffee