17. In a party of 50 people, 23 had vegetarian and 34 had non-vegetarian. All of them had atleast
one type of food. Then how many of them had
(i) only vegetarian type of food (ii) both type of foods.
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Step-by-step explanation:
i) only vegetarian = 23-7 = 16
ii) both types of food = x = 7
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