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NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.3 Ex 8.3 Class 10 Maths Question 1. Evaluate: Solution: Ex 8.3 Class 10 Maths Question 2. Show that: (i) tan 48° tan 23° tan 42° tan 67° = 1 (ii) cos 38° cos 52° – sin 38° sin 52° = 0 Solution: Download [...]
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NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.2 Ex 8.2 Class 10 Maths Question 1. Evaluate the following: Solution: Ex 8.2 Class 10 Maths Question 2. Choose the correct option and justify your choice: Solution: Download NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry PDF Ex 8.2 Class [...]
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NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.1 Question 1. In ∆ABC right angled at B, AB = 24 cm, BC = 7 cm. Determine: (i) sin A, cos A (ii) sin C, cos C Solution: Ex 8.1 Class 10 Maths Question 2. In given figure, find tan P – cot [...]
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NCERT Solutions For Class 10 Maths Chapter 7 Coordinate Geometry Ex 7.4 Ex 7.4 Class 10 Maths Question 1. Determine the ratio, in which the line 2x + y – 4 = 0 divides the line segment joining the points A(2, -2) and B(3, 7). Solution: Ex 7.4 Class 10 Maths Question 2. Find a relation between [...]
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NCERT Solutions For Class 10 Maths Chapter 7 Coordinate Geometry Ex 7.3 Ex 7.3 Class 10 Maths Question 1. Find the area of the triangle whose vertices are: (i) (2, 3), (-1, 0), (2, -4) (ii) (-5, -1), (3, -5), (5, 2) Solution: Ex 7.3 Class 10 Maths Question 2. In each of the following find the [...]
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NCERT Solutions For Class 10 Maths Chapter 7 Coordinate Geometry Ex 7.2 Question 1. Find the coordinates of the point which divides the join of (-1, 7) and (4, -3) in the ratio 2 : 3. Solution: Ex 7.2 Class 10 Maths Question 2. Find the coordinates of the points of trisection of the line segment joining [...]
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NCERT Solutions For Class 10 Maths Chapter 7 Coordinate Geometry Ex 7.1 Ex 7.1 Class 10 Maths Question 1. Find the distance between the following pairs of points: (i) (2, 3), (4, 1) (ii) (-5, 7), (-1, 3) (iii) (a, b), (-a, -b) Solution: Ex 7.1 Class 10 Maths Question 2. Find the distance between the points [...]
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NCERT Solutions For Class 10 Maths Chapter 6 Triangles Ex 6.1 Ex 6.1 Class 10 Maths Question 1. Fill in the blanks by using the correct word given in brackets. (i) All circles are ……………. . (congruent/similar) (ii) All squares are …………… . (similar/congruent) (iii) All …………….. triangles are similar. (isosceles/equilateral) (iv) Two polygons of [...]
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NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.4 Ex 5.4 Class 10 Maths Question 1. Which term of the AP: 121, 117. 113, ….., is its first negative term? Solution: Ex 5.4 Class 10 Maths Question 2. The sum of the third term and the seventh term of an AP is 6 [...]
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NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.3 Ex 5.3 Class 10 Maths Question 1. Find the sum of the following APs: (i) 2, 7, 12,…… to 10 terms. (ii) -37, -33, -29, …… to 12 terms. (iii) 0.6, 1.7, 2.8, ……, to 100 terms. (iv) (frac { 1 }{ 15 [...]