Question

7. In a group of 160 people , 65 do not drink tea, 80 do not drink coffee and
40 people drink both tea and coffee. The number of people who like only
coffee is what percentage of people who like coffee?
1)25%
2) 50%
3)40%
4)33.33%​

Answer 1

40%

we don't have to solve it because

let's see the people drink coffee is to find then First find it then find it's percentage