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Hint: We have provided Trigonometric Functions Class 11 Maths MCQs Questions with Answers to help students understand the concept very well. = [{2 * sin 40 × sin 80}/{2 × cos 40 × cos 80}] × (sin 20/cos 20) (c) a² – b² + c² ⇒ 2x = 90 Maths MCQs for Class 7 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. = sin 3x = sin x × {-sin 2x + 3 – 3 × sin 2x} (b) 2 tan 6x (d) 120°, Answer: (b) 90° Download Now Exercise 3.1 1. Free PDF Download of CBSE Maths Multiple Choice Questions for Class 7 with Answers Chapter 2 Fractions and Decimals. All the MCQ Questions are provided following the NCERT Curriculum and Latest CBSE Syllabus. (b) c/a (d) None of these, Answer: (c) -1 If you have any queries regarding CBSE Class 11 Maths Trigonometric Functions MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. 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We have provided Trigonometric Functions Class 11 Maths MCQs Questions with Answers to help students understand the concept very well. In this chapter, students taught about the concepts of Ordered pairs, Cartesian product of sets, the number of elements in the cartesian product of two finite sets, the definition of relation, pictorial diagrams, domain, co-domain and range of a relation. Students can solve NCERT Class 12 Maths Three Dimensional Geometry MCQs Pdf with Answers to know their … Different types of Maths MCQs for test preparation (Math multiple choice quiz test practice material). 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. The value of cos 5π is ⇒ x = π/3 + n × π + (-1)n × (π/6), Question 14. 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 We have provided Mensuration Class 8 Maths MCQs Questions with Answers to help students understand the concept very well. ⇒ 10x = 180 (d) None of these, Answer: (a) 2b = a + c ⇒ Cos A = (113 – 169)/(2×7×8) (a) 30 (a) 0 We have provided Perimeter and Area Class 7 Maths MCQs Questions with Answers to help students understand the concept very well. (b) tan 60 17. square matrix A = [aij]n×n is called a lower triangular matrix if aij = 0 for, 18. cos² x + cos² y – 2cos x × cos y × cos(x + y) If a square matrix A has two identical rows or columns , then det.A is : 14. Provide me latest MCQ Questions for Class 12 Maths Chapter 3 Matrices Free PDF Download so I can prepare for exams. (a) none of these Since a : b : c = sin A : sin B : sin C ⇒ cos((A-C)/2) – cos((A+C)/2) = cos((A+C)/2) Check the below NCERT MCQ Questions for Class 11 Maths Chapter 10 Straight Lines with Answers Pdf free download. ⇒ (sin 6x/cos 6x) + (sin 6x/cos 6x) ⇒ {tan(x + 15) + tan(x – 15)}/{tan(x + 15) – tan(x – 15)} = 2 tan A – tan B = x ……………. (c) (2 – e²)² From equation, Given, the angles of a triangle be in the ratio 1 : 4 : 5 (b) b² = a × c (a) 4 : (√5 – 1) Hint: We strive our best to provide you various Objective Questions of CBSE Class 7 Maths so that you … = (cos² x – cos² x × cos² y) + (cos² y – cos² x × cos² y) + 2cos x × cos y × sin x × sin y (b) 1 Given, cos 5π = cos (π + 4π) = cos π = -1, Question 5. Hint: Question 1. (i) (ii) (iii) (iv) 2. 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