class 11 maths chapter 3 mcq with answers

MCQ Questions for Class 11 Business Studies with Answers were prepared according to the latest question paper pattern. Given, cos A + 2 cos B + cos C = 2 (c) (2 – e²)² ⇒ B = π/2, Question 9: ⇒ c² + (a × sin x – b × cos x)² = a² + b² Given cosec A (sin B cos C + cos B sin C) ⇒ {tan(x + 15) + tan(x – 15)}/{tan(x + 15) – tan(x – 15)} = 4/2 x + y + z = 6, 4x + λy - λz = 0, 3 x + 2y – 4 z = - 5, 5. ⇒ tan(x + 15)/tan(x – 15) = 3/1 = √(2 – e²) + {(1 – e²) × (1 – e²) × √(2 – e²)/√(1 – e²)} ⇒ ∠QSP = 60°; ⇒ x + 4x + 5x = 180 Given, the angles of a triangle be in the ratio 1 : 4 : 5 (a) 0 = -sin 90 So, cos 180 = -1, Question 8. If A any square matrix then which of the following is not symmetric ? 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Students can solve NCERT Class 10 Maths Coordinate Geometry MCQs with Answers to know their preparation level. All the MCQ Questions are provided following the NCERT Curriculum and Latest CBSE Syllabus. Hint: Wishing to crack the MCQs sections in the board examinations, then you should practice & prepare all concepts thoroughly … From equation, (c) -1 The perimeter of a triangle ABC is 6 times the arithmetic mean of the sines of its angles. = [{sin 40 × sin 80}/{cos 40 × cos 80}] × (sin 20/cos 20) = [{2 * sin 40 × sin 80}/{2 × cos 40 × cos 80}] × (sin 20/cos 20) These Class 12 MCQ Questions with answers will widen your skills and understand concepts in a better manner. Students who are looking for Multiple Choice Type Questions (MCQs) for all subjects can download from here. Maths MCQ Questions for Class 12 with […] ⇒ (cot B – cot A)/(cot A × cot B) = x (b) b² = a × c Maths MCQs for Class 7 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. ⇒ a + c = 2b, Question 4. = √(2 – e²) + (1 – e²) × √(2 – e²) ⇒ Cos A = Cos 2π/3 ⇒ 2 sin(B/2)cos((A-C)/2) = 4sin² (B/2) ⇒ c : a = 4 : (√5 – 1), Question 7. Practicing these CBSE NCERT MCQ Questions of Class 11 Maths with Answers Pdf will guide students to do a quick revision for all the concepts present in each chapter … ⇒ 2(s – b) = b 1/cot A – 1/cot B = x MCQ Questions for Class 11 Maths with Answers were prepared based on the latest exam pattern. Hint: We have Find the radian measures corresponding to the following degree measures: (i) (ii) (iii) (iv) Ans. (a) x = n × π + (-1)n × (π/6) Become our . ⇒ y = x × (cot A × cot B) ⇒ x = 45, Question 10. ⇒ cos((A-C)/2) = 2sin (B/2) = 1 + (2 × sin 65)/√2 – √2 sin65 (b) c/a In a triangle ABC, cosec A (sin B cos C + cos B sin C) equals (a) tan 6x = (sin x × cos y + sin y × cos x)² Multiple Choice Questions (MCQ) for CBSE Class 11-science Mathematics chapters on Topperlearning. (d) 4 tan 6x, Answer: (b) 2 tan 6x Use MCQ Questions for Class 7 Maths with Answers during preparation and score maximum marks in the exam. The value of tan 20 × tan 40 × tan 80 is ⇒ cot (A – B) = (y/x) × (1/y) + 1/y TS Grewal Accountancy Class 11 Solutions 2019; Worksheets; MCQ Questions; MCQ Questions for Class 7 Maths with Answers. 2 Now Cos A = (b² + c² – a²)/2bc 3.MCQ Questions for Class 12 Maths Chapter 5 Continuity and Differentiability with answers. We have provided Trigonometric Functions Class 11 Maths MCQs Questions with Answers to help students understand the concept very well. Given, cos A + 2 cos B + cos C = 2 Practicing the Multiple Choice Questions for Class 7 Maths aids students to attempt the board exams with full confidence. ⇒ 2sin(A/2)sin(C/2) = sin(B/2) Clear all the fundamentals and prepare thoroughly for the exam taking help from Class 7 Maths Chapter 13 … Students can solve NCERT Class 7 Maths Fractions and Decimals MCQs Pdf with Answers to know their preparation […] Let the lengths of the sides if ∆ABC be a, b and c (b) 45 The system of equations, x + y + z = 1, 3 x + 6 y + z = 8, αx + 2 y + 3z = 1 has a unique solution for, 8. (a) 4 : (√5 – 1) (a) 2π/3 Class 12 Maths Chapter 5 Continuity and Differentiability Multiple Choice Questions and Answers for Board, JEE, NEET, AIIMS, JIPMER, IIT-JEE, AIEE and other competitive exams. Perimeter of the triangle = 2s = a + b + c = 6(sinA + sinB + sinC)/3 Students and parents can download free a collection of all study material issued by various best schools in India. Solving MCQ Questions for CBSE Class 3 Maths With Answers on Justtutors is the best way to revise and prepare for CBSE Class 3 Maths Examination. (c) sin 3x Since a : b : c = sin A : sin B : sin C ⇒ sinB = 1 (b) 1/x + y The value of (sin 7x + sin 5x) /(cos 7x + cos 5x) + (sin 9x + sin 3x) / (cos 9x + cos 3x) is The chapter-wise multiple-choice questions are provided at BYJU’S to make all students learn each concept and help them to score better marks in exams. (d) sin4 (x + y), Answer: (b) sin² (x + y) Here you will find Chapter Wise NCERT MCQ Questions for Class 12 Maths with Answers PDF Free Download based on the important concepts and topics given in the textbook. = √(2 – e²) × (1 + 1 – e²) The value of 4 × sin x × sin(x + π/3) × sin(x + 2π/3) is (c) a = b = c Given, 3×tan(x – 15) = tan(x + 15) Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and NCERT guidelines. These Class 11 Physics MCQ Objective Questions with Solutions PDF cover all topics involved in the latest CBSE Class 11 Physics Syllabus. Students can solve NCERT Class 7 Maths Data Handling MCQs Pdf with Answers to know their preparation level. cosec θ = √(2 – e²)/√(1 – e²) (a×cos x + b × sin x)² + (a × sin x – b × cos x)² = a² + b² Hint: Here, we have provided the latest CBSE Class 1 to 12 MCQ Questions with Answers for all subjects to ace up your final examinations. MCQs from CBSE Class 9 Maths Chapter 3: Coordinate Geometry 1. MCQ Questions for Class 10 Maths with Answers PDF Free Download is very important for students who want to score good marks in their CBSE board examination. ⇒ Cos A = -56/(2×56) Students can download the Probability Class 9 MCQs Questions with Answers from here and test their problem-solving skills. Check the below NCERT MCQ Questions for Class 11 Maths Chapter 3 Trigonometric Functions with Answers Pdf free download. If a square matrix A has two identical rows or columns , then det.A is : 14. If the coordinates of a point are (0, -4), then […] We have compiled NCERT MCQ Questions for Class 11 Business Studies Chapter 3 Private, Public and Global Enterprises with Answers Pdf free download. = 1 + 2 × sin 65 × sin 45 – √2 sin65 Check the below NCERT MCQ Questions for Class 11 Maths Chapter 3 Trigonometric Functions with Answers Pdf free download. = cos 20 + 1 – cos 110 – √2 sin65 {since cos 2x = 1 – 2sin² x} (a) 30 These MCQs are based on NCERT curriculum and are as per the latest CBSE syllabus. ⇒ cos((A-C)/2) = 2sin (B/2) NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.1, Ex 3.2, Ex 3.3, Ex 3.4 and Miscellaneous Exercise in Hindi and English Medium solved by expert Teachers at LearnCBSE.in as per NCERT (CBSE) Guidelines to Score good marks in the board Exams. ⇒ 2 × sin 2x = 2 ⇒ sin 2x/sin 30 = 2 ⇒ (√3/2)cos x – (1/2)sin x = 1/2 Free PDF Download of CBSE Maths Multiple Choice Questions for Class 7 with Answers Chapter 3 Data Handling. ⇒ tan θ = √(1 – e²) = sin² (x + y), Question 2. Question 1. ⇒ cot (A – B) = (y/x + 1)/y Kindly give Chapter 3 Matrices Class 12 Maths MCQs Questions with Answers quickly as it is very essential. Given, cos 5π = cos (π + 4π) = cos π = -1, Question 5. Now, sec θ = √(2 – e²) So, tan 20 × tan 40 × tan 80 = tan 60, Question 12. If a×cos x + b × cos x = c, then the value of (a × sin x – b²cos x)² is MCQ Questions for Class 9 Maths Chapter 3 Coordinate Geometry with Answers MCQs from Class 9 Maths Chapter 3 – Coordinate Geometry are provided here to help students prepare for their upcoming Maths exam. Students can practice CBSE Class 12 History MCQs Multiple Choice Questions with Answers to score good marks in the examination. Maths MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Get Chapter Wise MCQ Questions for Class 12 History with Answers PDF Free Download of Themes in Indian History Part 1, 2, 3 are prepared here according to the latest CBSE syllabus and NCERT curriculum. MCQ Questions for Class 11 Maths with Answers were prepared based on the latest exam pattern. If the angles of a triangle be in the ratio 1 : 4 : 5, then the ratio of the greatest side to the smallest side is ⇒ (sinA + sinB + sinC) = ( a + b + c)/2 So, sec θ + tan³ θ × cosec θ = (2 – e²)3/2, Question 15. The study material has been carefully compiled by the … ⇒ 2x = 90 Hint: A square matrix A = [aij]n×n is called a diagonal matrix if aij = 0 for, 6. cos² x + cos² y – 2cos x × cos y × cos(x + y) Different types of Maths MCQs for test preparation (Math multiple choice quiz test practice material). ⇒ AC = √(2 – e²) MCQ Questions for CBSE Class 3 Maths With Answers "JustTutors" brings you topic wise MCQ Questions for Class 3 Maths with all the subtopics from every chapter to test your knowledge. and tan θ = √(1 – e²) ⇒ Cos A = (49 + 64 – 169)/(2×7×8) = tan 40 × tan 80 × tan 20 = 1 + cos 20 – cos 110 – √2 sin65 = [{(2 × cos 40 + 1)/2}/{(-1 + cos 40)/2}] × (sin 20/cos 20) Trigonometric Functions is the easiest one among all other chapters. Academic Partner. ⇒ cos A + cos C = 2(1 – cos B) 4. TS Grewal Accountancy Class 11 Solutions 2019; Worksheets; MCQ Questions; MCQ Questions for Class 10 Maths with Answers. We have provided Binomial Theorem Class 11 Maths MCQs Questions with Answers to help students understand the concept very well. ⇒ a + c = 2b, Question 18. 180 is a standard degree generally we all know their values but if we want to go theoretically then We have provided Mensuration Class 8 Maths MCQs Questions with Answers to help students understand the concept very well. = cos² x(1- cos² y) + cos² y(1 – cos² x) + 2cos x × cos y × sin x × sin y ⇒ 2{√(s-b)(s-c)√bc} × {√(s-a)(s-b)√ab} = √(s-a)(s-c)√ac Multiple Choice Questions (MCQ) for CBSE Class 11-science Mathematics chapters on Topperlearning. ⇒ x = π/3 + n × π + (-1)n × (π/6), Question 14. Kindly give Chapter 3 Matrices Class 12 Maths MCQs Questions with Answers quickly as it is very essential. ⇒ 2 sin(B/2)cos((A-C)/2) = 4sin² (B/2) ⇒ sin(x + 15 + x – 15)/sin(x + 15 – x + 15) = 2 Contact us on below numbers. ⇒ [{2 × sin(7x+5x)/2 × cos(7x-5x)/2}/{2 × cos(7x+5x)/2 × cos(7x-5x)/2}] + [{2 × sin(9x+3x)/2 × cos(9x-3x)/2}/{2 × cos(9x+3x)/2 × cos(9x-3x)/2}] cos(90 + x) = – sin(x) So, the greatest angle is (a) tan 30 If the sides of a triangle are 13, 7, 8 the greatest angle of the triangle is (a) 0 = (2 – e²)3/2 If the side b is 2, then the angle B is (c) -1 (d) 90, Answer: (b) 45 ⇒ sin (x – π/3) = sin 30 (b) 5 : 4 1 (a) 2b = a + c = [{2 × cos 40 + 1}/{-1 + cos 40}] × (sin 20/cos 20) Class 11 Maths Notes. (a) 0 (d) infinite, Answer: (c) -1 = [{cos 40 + sin30}/{-sin30 + cos 40}] × (sin 20/cos 20) (a) 4 : (√5 – 1) asked 3 days ago in Class XII Maths by manish56 (-21,234 points) Provide me latest MCQ Questions for Class 12 Maths Chapter 3 Matrices Free PDF Download so I can prepare for exams. = tan 60 Use MCQ Questions for Class 9 Maths with Answers during preparation and score maximum marks in the exam. (d) π/6, Answer: (a) 2π/3 Clear all the fundamentals and prepare thoroughly for the exam taking help from Class 10 Maths Chapter 4 … (b) π/3 = sin x × {-sin 2x + 3 – 3 × sin 2x} (c) sin³ (x + y) Use MCQ Questions for Class 8 Maths with Answers during preparation and score maximum marks in the exam. (d) x = π/3 – n × π + (π/6), Answer: (c) x = π/3 + n × π + (-1)n × (π/6) (b) b² = a × c (c) 60° ⇒ a + c – b = b (c) (√5 – 1) : 4 = {sin (x + y)}² ⇒ cos((A-C)/2) = 2cos((A+C)/2) ⇒ sin 2x/(1/2) = 2 1800-212-7858 / … ⇒ {tan(x + 15) + tan(x – 15)}/{tan(x + 15) – tan(x – 15)} = (3 + 1)/(3 – 1) = cosec A × 1/cosec A (b) 5 : 4 Practicing these Multiple Choice Questions for Class 10 Maths can be a quick revision for students to cover all the concepts in the Chapters. Use MCQ Questions for Class 7 Maths with Answers during preparation and score maximum marks in the exam. MCQ Questions for Class 9 Maths Chapter 3 Coordinate Geometry with Answers MCQs from Class 9 Maths Chapter 3 – Coordinate Geometry are provided here to help students prepare for their upcoming Maths exam. ⇒ cot A × cot B = y/x If 3 × tan(x – 15) = tan(x + 15), then the value of x is Students can access the NCERT MCQ Questions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities with Answers Pdf free download aids in your exam preparation and you can get a good hold of the chapter. = cos² x + cos² y – cos² x × cos² y – cos² x × cos² y + 2cos x × cos y × sin x × sin y (c) 3 tan 6x So, cos 180 = cos(90 + 90) (c) 2 tan 30 = √(2 – e²) + {(1 – e²)3/2 × √(2 – e²)/√(1 – e²)} MCQs from CBSE Class 9 Maths Chapter 3: Coordinate Geometry 1. Education Franchise × Contact Us. We have provided Permutations and Combinations Class 11 Maths MCQs Questions with Answers to help students understand the … (c) π/2 Students can solve NCERT Class 12 Maths Three Dimensional Geometry MCQs Pdf with Answers to know their … (a) 2b = a + c (b) 2 tan 6x Given, cos 20 + 2sin² 55 – √2 sin65 Hint: (c) 1 Now, c /a = 4/(√5 – 1) MCQ Questions for Class 12 Maths with Answers were prepared based on the latest exam pattern. Class 11 Maths MCQs Questions with Answers Chapter Wise PDF Download. M-CQ Questions Pdf For Class 3 MATHEMATICS Chapter 9, NCERT Questions. Hint: Given b = 2 ⇒ sin 2x = 1 = [{cos 40 – cos (90 + 30)}/{cos (90 + 30) + cos 40}] × (sin 20/cos 20) Given, sec θ + tan³ θ × cosec θ If A and B are two matrices conformable to multiplication such that their product AB = O(Zero matrix). From sin formula,Using If tan² θ = 1 – e², then the value of sec θ + tan³ θ × cosec θ is Below you will find MCQ Questions of Chapter 3 Matrices Class 12 Maths Free PDF Download that will help you in gaining good marks in the examinations and also cracking competitive exams. = 1 ⇒ cos((A-C)/2) – cos((A+C)/2) = cos((A+C)/2) Register online for Maths tuition on Vedantu.com to score more marks in your Examination. If the radius of the circumcircle of an isosceles triangle PQR is equal to PQ ( = PR), then the angle P is ⇒ (a × sin x – b × cos x)² = a² + b² – c², Question 3. Answers of all CBSE Class 12 Maths MCQs Multiple Choice Questions with Answers provided here with detailed solutions so that you can easily understand the logic behind each answer. 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