The main courses at a restaurant all contain rice or onion

MATHEMATICS · Subjective · CBSE · Mathematics · Sets · Sets

Problem

The main courses at a restaurant all contain rice or onion. Of the 23 choices, 17 contain onion and 14 contain rice. How many dishes contain both rice and onion?

Related theory

Venn Diagrams
Sets
Union and intersection
Probability

Browse the problem library