20 persons amended to a tea party, 10 of them have taken tea only , 15 people take tea . If all of them taken anyone of the drink, then the number of persons take coffee only is:

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

In a group of 52 persons, 16 drink tea but not coffee and 33 drink tea. Then, the number of persons who drink coffee but not tea, is

In a group of 52 persons, 16 drink tea but not coffee and 33 drink tea. Then, the number of person who drink tea and coffee both

In a group of 50 persons, everyone takes either tea or coffee. If 35 take tea and 25 take coffee, then the number of persons who take tea only (and not coffee) is

In a group of 50presons, everyone takes either tea of coffee. If 35 take tea and 25 take coffee, then the number of persons who take tea only (and not coffee) is

In a group of 36 persons ,20 take coffee but not tea. 16 take tea coffee .Find the number of persons who take niether tea nor coffee.

In a group of 500 persons,300 take tea,150 take coffee,250 take cold drink,90 take tea and coffee,110 take tea and cold drink,80 take coffee and cold drink,and 30 take none of the three drinks.Find the number of person who take all the three drinks.