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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 [...]
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NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.2 Ex 5.2 Class 10 Maths Question 1. Fill in the blanks in the following table, given that a is the first term, d the common difference and the nth term of the AP: Solution: Ex 5.2 Class 10 Maths Question 2. Choose the correct [...]
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NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.1 Page No: 99 Ex 5.1 Class 10 Maths Question 1. In which of the following situations, does the list of numbers involved make an arithmetic progression and why? (i) The taxi fare after each km when the fare is ₹ 15 for the [...]