Skip to content

Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

RELATED QUESTIONS

Union

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf A={1,2} and B={2,3}, how many proper subsets are in P(A∪B)?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsLet \(U=\{1,2,\ldots,20\}\). If \(A\) is the set of multiples of 4 and \(B\) is the set of multiples of 6 in \(U\), what is \(n((A\cup B)')\)?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf U={1,2,...,30}, A is the set of multiples of 2, and B is the set of multiples of 5, what is n((A∪B)')?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf U = {a, b, c, d, e}, A = {a, c, e}, and B = {b, e}, what is (A ∪ B)'?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf U={1,2,3,4,5,6,7,8,9,10}, A={1,2,3,4,5}, and B={2,4,6,8,10}, how many elements are in A'∪B'?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 9Medium MathematicsIf U = {a, b, c, d, e, g, h}, A = {a, c, g}, and B = {b, c, h}, what is (A ∪ B)' with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 9Medium MathematicsIf \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{1,2,3,4\}\), and \(B=\{3,4,5,6\}\), what is \(A'\cup B'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 8Hard MathematicsIf U={1,2,...,12}, A={2,4,6,8,10,12}, and B={3,6,9,12}, how many elements are in (A∪B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = {a,b,c,d,e}, A = {a,c,e}, and B = {b,c,d}, what is (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf A = {2, 4, 6} and B = {6, 8, 10}, how many elements does the power set P(A ∪ B) have?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A = {1, 3, 5, 7}, and B = {2, 3, 6, 7}, what is (A ∪ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsA school has 75 students. Of these, 32 students take part in music and 28 take part in drama. If 10 students take part in both activities, how many students take part in neither activity?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf A = {1,2,3} and B = {3,4}, how many elements does P(A ∪ B) have?Class 10SetsPower Set and SubsetsLevel 9Easy MathematicsIf U = {1,2,3,4,5,6,7,8,9}, A = {1,4,7}, and B = {2,4,8}, what is (A ∪ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIn a class of 40 students, 18 are in the mathematics club and 15 are in the science club. If 6 students are in both clubs, how many students are in neither club?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsThe universal set U contains 50 students. If n(A) = 18, n(B) = 22, and n(A ∩ B) = 7, how many students are outside A ∪ B?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 3}, and B = {3, 4, 5}, what is (A ∪ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf A ⊆ U, then A ∪ A′ is equal to what?Class 10SetsComplement of a Set and Its PropertiesLevel 9Easy MathematicsIf \(A\cup B=A\), which conclusion is always true?Class 10SetsEqual sets and SubsetsLevel 8Easy MathematicsIf A ∪ B = B, which conclusion is necessarily true?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 8Easy