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

Sets

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

MathematicsIf n(U) = 95, n(A') = 47, n(B') = 52, and n(A ∩ B) = 18, choose the correct value of n(A ∪ B).Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11Medium MathematicsGiven n(U) = 95, n(A′) = 47, n(B′) = 52, and n(A ∩ B) = 18, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11Medium MathematicsIf n(A ∩ B) = n(A) and n(A) > 0, what is the relation between A and B in a Venn diagram?Class 10SetsVenn DiagramsLevel 11Easy MathematicsIf A and B are overlapping sets, which region is shaded for A ∪ B in a Venn diagram?Class 10SetsVenn DiagramsLevel 11Easy MathematicsWhich Venn diagram region represents A − (B ∪ C)?Class 10SetsVenn DiagramsLevel 11Medium MathematicsIf only A has 12, only B has 15, only C has 18, only A ∩ B has 9, only B ∩ C has 7, only C ∩ A has 6, and A ∩ B ∩ C has 4, what is n(A ∩ (B ∪ C))?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Hard MathematicsIn a survey, n(M) = 60, n(P) = 54, n(C) = 50, n(M ∩ P) = 25, n(P ∩ C) = 22, n(C ∩ M) = 20, and n(M ∩ P ∩ C) = 10. How many study only M?Class 10SetsVenn DiagramsLevel 10Hard MathematicsIf n(U) = 110, n(A) = 58, n(B) = 49, and n(A − B) = 21, choose the correct value of n((A ∪ B)′).Class 10SetsVenn DiagramsLevel 11Medium MathematicsIf n(U) = 110, n(A) = 58, n(B) = 49 and n(A − B) = 21, then what is n((A ∪ B)′)?Class 10SetsSets and their representationsLevel 10Hard MathematicsIf n(A) = 45, n(B) = 52 and n(A ∪ B) = 73, what is n(A △ B), where A △ B = (A − B) ∪ (B − A)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Hard MathematicsIn an examination group of 120 students, 72 study Mathematics, 64 study Physics, and 38 study both subjects. How many study exactly one subject?Class 10SetsVenn DiagramsLevel 10Medium MathematicsIf A ∩ B = ∅, n(A) = 41, n(B) = 39, and n(U) = 100, what is n((A ∪ B)′)?Class 10SetsVenn DiagramsLevel 11Medium MathematicsIf A ⊆ B, n(A) = 32, n(B) = 57 and n(U) = 90, then what is n(B − A)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIn a Venn diagram, only A has 23, only B has 17, only C has 19, the three two-set-only regions have 8, 9, and 10, and the centre has 5. What is n(A ∪ B ∪ C)?Class 10SetsVenn DiagramsLevel 10Hard MathematicsIn a survey, n(U) = 200 and n(A ∪ B ∪ C) = 164. How many people are in none of the sets?Class 10SetsVenn DiagramsLevel 13Easy MathematicsIf n(A ∩ B ∩ C) = 9, only A ∩ B has 14 elements, only B ∩ C has 11 elements, and only C ∩ A has 13 elements, what is n((A ∩ B) ∪ (B ∩ C) ∪ (C ∩ A))?Class 10SetsVenn DiagramsLevel 13Hard MathematicsIf n(U) = 150, n(A) = 70, n(B) = 65, and n(A ∩ B) = 28, what is n((A ∪ B)')?Class 10SetsVenn DiagramsLevel 13Medium MathematicsIn a class, n(U) = 80, n(A) = 37, n(B) = 42, and n(A ∩ B) = 19. How many students belong only to A?Class 10SetsVenn DiagramsLevel 13Medium MathematicsIn a survey, n(U) = 120, n(A) = 62, n(B) = 55, and n(A ∪ B) = 91. According to the Venn diagram, what is n(A ∩ B)?Class 10SetsVenn DiagramsLevel 13Medium MathematicsIn a class of 100 students, 72 chose at least one of A or B. If only A has 28 students and only B has 34 students, how many students are in both?Class 10SetsVenn DiagramsLevel 15Medium