If set A has 10 elements, set B has 20 elements, 5 elements are common to both then find the number of elements in X∪Y.

🎲 Try a Random Question  |  Total Questions in Quiz: 15  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Class 11 Maths Practice Test - Practical Problems on Union and Intersection of Two Sets — practice the complete quiz, review flashcards, or try a random question.


If set A has 10 elements, set B has 20 elements, 5 elements are common to both then find the number of elements in X∪Y.