In the questions below choose one of the figures labelled (a), (b), (c) and (d) which best represents the relationship among the items given in the questions that follow. Coffee, Tea, Beverages
In a company 55% of workers drink tea, 45% drink coffee and 40% drink. Milk 20% of workers drink tea and milk both, 20% drink coffee and milk both, 25% of workers tea and coffee both. 15% of workers drink all three beverages. Find the percentage of workers who do not like any of three beverages
Parasitic alga is-Tea and Coffee leaves are infected by
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.
Number of cups beyond which Tea or Coffee becomes harmful is
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 :
