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 persons who take all the three drinks.
Answers
Answered by
1
Step-by-step explanation:
hope it helps thx
brainlest plz
Attachments:
Similar questions