(c) a² – b² + c² The general solution of √3 cos x – sin x = 1 is So, SP = SQ = SR = PQ = PR, where SP, SQ & SR are radii. Practising these questions will help students to do a quick revision for the concepts present in each chapter and prepare for board exams. = cos² x + cos² y – 2cos² x × cos² y + 2cos x × cos y × sin x × sin y Thus SPQ & SPR are equilateral triangles. (d) sin4 (x + y), Answer: (b) sin² (x + y) Given, tan 20 × tan 40 × tan 80 (b) sin 2x (d) π/6, Answer: (a) 2π/3 1/cot A – 1/cot B = x These MCQ's are extremely critical for all CBSE students to score better marks. (c) (√5 – 1) : 4 myCBSEguide App Complete Guide for CBSE Students NCERT Solutions, NCERT Exemplars, Revison Notes, Free Videos, CBSE Papers, MCQ Tests & more. Check the below NCERT MCQ Questions for Class 7 Maths Chapter 11 Perimeter and Area with Answers Pdf free download. = [{cos 40 + sin30}/{-sin30 + cos 40}] × (sin 20/cos 20) = cosec A × 1/cosec A Free PDF Download of CBSE Maths Multiple Choice Questions for Class 7 with Answers Chapter 3 Data Handling. If cos a + 2cos b + cos c = 2 then a, b, c are in (a) 4 : (√5 – 1) MCQs from CBSE Class 9 Maths Chapter 3: Coordinate Geometry 1. The value of cos 20 + 2sin² 55 – √2 sin65 is Class 8 Maths Chapter 14 (Factorisation) MCQs are available online for students. We have provided Playing with Numbers Class 6 Maths MCQs Questions with Answers to help students understand the concept very well. (d) sin 4x, Answer: (c) sin 3x We have provided Trigonometric Functions Class 11 Maths MCQs Questions with Answers to help students understand the concept very well. 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MCQ Questions for Class 11 Maths with Answers were prepared based on the latest exam pattern. (c) 60° cosec θ = √(2 – e²)/√(1 – e²) (a) 2b = a + c A square matrix A = [aij]n×n is called a diagonal matrix if aij = 0 for, 6. (c) 60 Multiple Choice Questions (MCQ) for CBSE Class 11-science Mathematics chapters on Topperlearning. {since cos(x + y) = cos x × cos y – sin x × sin y } ⇒ sin 2x = sin 90 If the sides of a triangle are 13, 7, 8 the greatest angle of the triangle is 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. (a) 0 ⇒ x + 4x + 5x = 180 (d) None of these, Answer: (b) 1 ⇒ [{2 × sin 6x × cosx}/{2 × cos 6x × cosx}] + [{2 × sin 6x × cosx}/{2 × cos 6x × cosx}] (b) sin² (x + y) If A is a matrix of order 1×3 and B is a matrix of order 3×4, then order of the matrix obtained on multiplying A and B is, 11. Class 10 Maths MCQs (Multiple choice questions) are available here for all the chapters (from 1 to 15) with solutions. The system of linear equations x + y + z = 2, 2x + y - z = 3, 3x + 2y - kz = 4 has a unique solution if , 20. Hence, its opposite angles are equal; so ∠P = ∠QSP = 120°, Question 17. = cos² x(1- cos² y) + cos² y(1 – cos² x) + 2cos x × cos y × sin x × sin y Check the below NCERT MCQ Questions for Class 11 Maths Chapter 8 Binomial Theorem with Answers Pdf free download. The value of tan 20 × tan 40 × tan 80 is 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. ⇒ x – π/3 = n × π + (-1)n × (π/6) {where n ∈ Z} MCQ Questions for Class 12 Maths with Answers were prepared based on the latest exam pattern. Question 1. ⇒ cot A × cot B = y/x ⇒ sin (x – 60) = 1/2 180 is a standard degree generally we all know their values but if we want to go theoretically then Chapter 2 - Sets, Functions and Groups. Use MCQ Questions for Class 9 Maths with Answers during preparation and score maximum marks in the exam. ⇒ sinB = 1 Clear all the fundamentals and prepare thoroughly for the exam taking help from Class 7 Maths Chapter 13 … ⇒ cos A + cos C = 2(1 – cos B) ⇒ Cos A = (113 – 169)/(2×7×8) 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 = [{(2 × cos 40 + 1)/2}/{(-1 + cos 40)/2}] × (sin 20/cos 20) Given b = 2 Students who can Practice CBSE Maths Multiple Choice Questions with Answers for Class 10 Pdf to improve your score in Board Exams. 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Check the below NCERT MCQ Questions for Class 11 Maths Chapter 7 Permutations and Combinations with Answers Pdf free download. ⇒ sin 60 × cos x – cos 60 × sin x = 1/2 (d) 1/x + 1/y, Answer: (d) 1/x + 1/y Wishing to crack the MCQs sections in the board examinations, then you should practice & prepare all concepts thoroughly … So, cos 20 + 2sin² 55 – √2 sin65 = 1, Question 16. All the MCQ Questions are provided following the NCERT Curriculum and Latest CBSE Syllabus. Hint: tan A – tan B = x ……………. M-CQ Questions Pdf For Class 3 MATHEMATICS Chapter 9, NCERT Questions. ⇒ cos((A-C)/2) = 2sin (B/2) Hint: TS Grewal Accountancy Class 11 Solutions 2019; Worksheets; MCQ Questions; MCQ Questions for Class 7 Maths with Answers. If A any square matrix then which of the following is not symmetric ? = cos² x + cos² y – 2cos x × cos y × (cos x × cos y – sin x × sin y) ⇒ Cos A = (49 + 64 – 169)/(2×7×8) (c) 2 tan 30 cos(90 + x) = – sin(x) (b) b² = a × c (b) 2 tan 6x Given, cos 20 + 2sin² 55 – √2 sin65 1800-212-7858 / … (c) 1 We have compiled NCERT MCQ Questions for Class 11 Business Studies Chapter 3 Private, Public and Global Enterprises with Answers Pdf free download. These MCQ's are extremely critical for all CBSE students to score better marks. These Matrices MCQ Questions will help you in practising more and more questions in less time. = 1 + 2 × sin 65 × sin 45 – √2 sin65 Matrix A when multiplied with Matrix C gives the Identity matrix I, what is C? Contains solved exercises, review questions, MCQs, important questions and chapter overview. Use MCQ Questions for Class 7 Maths with Answers during preparation and score maximum marks in the exam. Now, c /a = 4/(√5 – 1) (b) 90° = cos 20 + 1 – cos 110 – √2 sin65 {since cos 2x = 1 – 2sin² x} So, sec θ + tan³ θ × cosec θ = (2 – e²)3/2, Question 15. ⇒ (cot B – cot A)/(cot A × cot B) = x Hint: MCQ Questions for Class 10 Maths with Answers was Prepared Based on Latest Exam Pattern. If the radius of the circumcircle of an isosceles triangle PQR is equal to PQ ( = PR), then the angle P is Given, (d) 3π/2, Answer: (c) 2π/3 MCQ Questions for Class 11 Maths with Answers were prepared based on the latest exam pattern. ⇒ a + b + c – 2b = b ⇒ sin 2x = 1 For a skew symmetric even ordered matrix A of integers, which of the following will not hold true: 13. Download Now Exercise 3.1 1. Hint: If the coordinates of a point are (0, -4), then […] (c) -1 Clear all the fundamentals and prepare thoroughly for the exam taking help from Class 9 Maths Chapter 15 Probability … 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. From the figure and Pythagorus theorem, ⇒ Cos A = (7² + 8² – 13²)/(2×7×8) (a) a² + b² + c² 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. Check the below NCERT MCQ Questions for Class 6 Maths Chapter 3 Playing with Numbers with Answers Pdf free download. AC² = AB² + BC² MCQ Questions for Class 11 Business Studies with Answers were prepared according to the latest question paper pattern. Academic Partner. ⇒ 2 tan 6x. 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