Class 11 Mathematics — Sets Important Questions with Answers (Long answers)
Class 11 Mathematics rebuilds the language: sets and functions, a full trigonometric identity year, complex numbers, binomial, sequences, and a first calculus word (limit). Straight lines and conics are coordinate geometry, not Class 10 distance only. This hub writes 150+ items on the rationalized list. “Limits class 11 important questions” should hit a practice chip, not an empty ncert/subject.php.
Roster versus set-builder, subset, power set, union, intersection, complement, and Venn for three sets. n(A∪B)=n(A)+n(B)−n(A∩B). A set cannot contain itself as a casual English sentence — stay with NCERT examples. Interval notation starts here. You are on Sets (Long answers), page 1 of 1 — 2 questions in this filter. Long answers model a five-mark write-up: definition, reason, one diagram or equation idea, and a closing line. Do not copy the whole block in the exam; steal the order. This view is for the night before a unit test. Phone layout: chapter chips scroll sideways, answers stay inside a tap, and the next page is a numbered link so Google and students both get a short URL. Updated for 2026 classroom practice on the rationalized NCERT.
दिया: संख्याएँ 18, 4।
विधि: अध्याय Sets का नियम लागू करें।
गणना: योग 22, गुणन 72।
जाँच: उलटा संक्रिया या प्रतिस्थापन।
अंत: शब्द-समस्या में वाक्य में उत्तर लिखें।
Q.13LongSets
Class 11 Mathematics — Sets पर एक unit-test उत्तर लिखें (परिचय, 4 बिंदु, निष्कर्ष)।
View the correct answer
Roster versus set-builder, subset, power set, union, intersection, complement, and Venn for three sets. n(A∪B)=n(A)+n(B)−n(A∩B). A set cannot contain itself as a casual English sentence — stay with NCERT examples. Interval notation starts here.
चार बिंदु: (1) NCERT परिभाषा/सूत्र/घटना। (2) एक उदाहरण या आरेख-विचार। (3) एक तुलना या कारण। (4) एक साधारण संख्यात्मक या उद्धरण यदि पाठ माँगता है।
निष्कर्ष: उत्तर अध्याय-सत्य रखें — बोर्ड की डेटशीट यहाँ नहीं गढ़ी गई।
People also ask — Class 11 Mathematics
Class 11 Mathematics में कितने प्रश्न हैं? 156 महत्वपूर्ण प्रश्न: 96 MCQ, 36 लघु, 24 दीर्घ। NCERT गणित के rationalized अध्याय।
उत्तर कहाँ हैं? हर प्रश्न के नीचे View the correct answer दबाएँ। पहले स्वयं लिखें, फिर मिलाएँ। MCQ में सही विकल्प और एक पंक्ति की व्याख्या है।
पेज क्यों बँटे हैं? एक स्क्रीन पर 20 प्रश्न। बाकी Page 2, 3 पर — फोन पर स्क्रॉल छोटा रहता है। यह पेज 1/1 है।
Sets क्यों महत्वपूर्ण है? Roster versus set-builder, subset, power set, union, intersection, complement, and Venn for three sets. n(A∪B)=n(A)+n(B)−n(A∩B). A set cannot contain itself as a casual English sentence — stay with NCERT examples. Interv…
