Question

In a survey it was found that 21 liked product a 26 liked product b and 29 liked product c if 4 people liked all three products find how many liked c only

Answer 1

Answer:

25 people

Step-by-step explanation:

Only 25 people liked product c as in a 21 people like it but there were 4 people who liked all the three products.  So, the people who liked product a only are :- 21-4=17 and same goes with product c in which 29 people liked product c but those 4 people who liked all the products were also there that's why the people who liked product c were :- 29-4 that is 25 people.