In a hostel, 25 students take tea, 20 students take coffee, 15 students take milk, 10 students take both tea and coffee, 8 students take both milk and coffee. None of them take tea and milk both and everyone takes atleast one beverage, find the number of students in the hostel.

In a hostel, 25 students take tea, 20 students take coffee, 15 students take milk, 10 students take both tea & coffee, 8 students take both milk and coffee, None of them take tea. & milk both & everyone takes atleast one beverage, find the total number of students in the hosted.

In a class of 75 students, 40 take milk, 50 take tea and 30 take both. How many students take neither milk nor tea?

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

In a class containing 120 students, 65 students dring tea and 84 students drink coffee. If x students drink both tea and coffee, then the value of x is-

An investigator interviewed 100 students to determine the performance of three drinks: milk , coffee and tea the in vestigotor reported that 10 students take all three drinks milk . Coffe and tea , 20 students take take coffe , 25 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 these drinks is