Question: in a family 4 people eat only vegetarian , 3 people eat only non veg . , 2 people eat both veg and non veg . . how many people are in the family ?
A) 4
B) 3
C) 10
D) 2
E) 9
Correct answer: e
Grade: 7 | Topic: Statistics and Probability | Difficulty: Easy | Standard: 7.SP.C.8a