RD Sharma Class 10 Solutions Areas related to Circles Ex 15.3 RD Sharma Class 10 Solutions Areas related to Circles Exercise 15.3 Question 1. AB is a chord of a circle with centre O and radius 4 cm. AB is of length 4 cm and divides the circle into two segments. Find the area of…
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RD Sharma Class 10 Solutions Areas related to Circles Ex 15.2 RD Sharma Class 10 Solutions Areas related to Circles Exercise 15.2 Question 1. Find, in terms of π the length of the arc that subtends an angle of 30° at the centre of a circle of radius 4 cm. Solution: Radius of the circle (r)…
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RD Sharma Class 10 Solutions Areas related to Circles Ex 15.1 RD Sharma Class 10 Solutions Areas related to Circles Exercise 15.1 Question 1. Find the circumference and area of a circle of radius 4.2 cm. Solution: Radius of a circle = 4.2 cm Question 2. Find the circumference of a circle whose area is…
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RD Sharma Class 10 Solutions Chapter 14 Coordinate Geometry Ex 14.5 RD Sharma Class 10 Solutions Co-Ordinate Geometry Exercise 14.5 Question 1. Find the area of a triangle whose vertices are : (i) (6, 3), (-3, 5) and (4, -2) (ii) (, 2at1), (, 2at2) and (, 2at3) (iii) (a, c + a), (a, c)…
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RD Sharma Class 10 solutions Chapter 14 Coordinate Geometry Ex 14.4 RD Sharma Class 10 Solutions Co-Ordinate Geometry Exercise 14.4 Question 1. Find the centroid of the triangle whose vertices are : (i) (1, 4), (-1, -1), (3, -2) (ii) (-2, 3), (2, -1), (4, 0) Solution: Question 2. Two vertices of a triangle are…
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RD Sharma Class 10 Solutions Chapter 14 Coordinate Geometry Ex 14.3 RD Sharma Class 10 Solutions Co-Ordinate Geometry Exercise 14.3 Question 1. Find the coordinates of the point which divides the line segment joining (-1, 3) and (4, -7) internally in the ratio 3 : 4. Solution: The line segment joining the points A (-1,3)…
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RD Sharma Class 10 Solutions Chapter 14 Coordinate Geometry Ex 14.2 RD Sharma Class 10 Solutions Co-Ordinate Geometry Exercise 14.2 Question 1. Find the distance between the following pair of points : (i) (-6, 7) and (-1, -5) (ii) (a + b, b + c) and (a – b, c – b) (iii) (a sin…
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RD Sharma Class 10 Solutions Chapter 14 Co-Ordinate Geometry RD Sharma Class 10 Solutions Co-Ordinate Geometry Exercise 14.1 Question 1. On which axis do the following points lie? (i) P (5, 0) (ii) Q (0 – 2) (iii) R (-4, 0) (iv) S (0, 5) Solution: (i) P (5, 0) Its ordinate or y-axis is…
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RD Sharma Solutions For Class 10th Maths Chapter 13 Probability Ex 13.1 and Ex 13.2 RD Sharma Class 10 Solutions Probability Exercise 13.1 Question 1. The probability that it will rain tomorrow is 0.85. What is the probability that it will not rain tomorrow ? Solution: Question 2. A die is thrown. Find the probability…
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RD Sharma Class 10 Solutions Chapter-12 Applications of Trigonometry Ex-12.1 Exercise 12.1