RD Sharma Class 10 Solutions Chapter 11 Constructions Exercise 11.1 and Exercise 11.2 and Exercise 11.3 RD Sharma Class 10 Solutions Constructions Exercise 11.1 Question 1. Determine a point which divides a line segment of length 12 cm internally in the ratio 2 : 3. Also justify your construction. Solution: Steps of construction : (i)…
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RD Sharma Class 10 Solutions Chapter 10 Circles Ex 10.1 RD Sharma Class 10 Solutions Circles Exercise 10.1 Question 1. Fill in the blanks : (i) The common point of a tangent and the circle is called ………. (ii) A circle may have ………. parallel tangents. (iii) A tangent to a circle intersects it in…
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RD Sharma Class 10 Solutions Chapter 9 Arithmetic Progressions Ex 9.5 RD Sharma Class 10 Solutions Arithmetic Progressions Exercise 9.5 Question 1. Find the value of x for which (8x + 4), (6x – 2) and (2x + 7) are in A.P. Solution: (8x + 4), (6x – 2) and (2x + 7) are in…
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RD Sharma Class 10 Solutions Chapter 9 Arithmetic Progressions Ex 9.4 RD Sharma Class 10 Solutions Arithmetic Progressions Exercise 9.4 Question 1. (i) 10th term of the A.P. 1, 4, 7, 10, ……… (ii) 18th term of the A.P. √2 , 3√2 , 5√2 , ………. (iii) nth term of the A.P. 13, 8, 3,…
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RD Sharma Class 10 Solutions Chapter 9 Arithmetic Progressions Ex 9.3 RD Sharma Class 10 Solutions Arithmetic Progressions Exercise 9.3 Question 1. For the following arithmetic progressions write the first term a and the common difference d : (i) -5, -1, 3, 7, ………… (ii) , , , , …… (iii) 0.3, 0.55, 0.80, 1.05,…
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RD Sharma Class 10 Solutions Chapter 9 Arithmetic Progressions Ex 9.2 RD Sharma Class 10 Solutions Arithmetic Progressions Exercise 9.2 Question 1. Show that the sequence defined by an = 5n – 7 is an A.P., find its common difference. Solution: Question 2. Show that the sequence defined by an = 3n² – 5 is…
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RD Sharma Class 10 Solutions Chapter 9 Arithmetic Progressions Ex 9.1 RD Sharma Class 10 Solutions Arithmetic Progressions Exercise 9.1 Question 1. Write the first five terms of each of the following sequences whose nth terms are: Solution: Question 2. Find the indicated terms in each of the following sequences whose nth terms are: Solution:…
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RD Sharma class 10 solutions Chapter 8 Quadratic Equations Ex 8.13 RD Sharma Class 10 Solutions Quadratic Equations Exercise 8.13 Question 1. A piece of cloth costs Rs. 35. If the piece were 4 m longer and each metre costs Re. one less, the cost would remain unchanged. How long is the piece ? Solution:…
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RD Sharma class 10 solutions Chapter 8 Quadratic Equations Ex 8.12 RD Sharma Class 10 Solutions Quadratic Equations Exercise 8.12 Question 1. A takes 10 days less than the time taken by B to finish a piece of work. If both A and B together can finish the work in 12 days, find the time…
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RD Sharma Class 10 Solutions Quadratic Equations Exercise 8.11 Question 1. The perimeter of a rectangular field is 82 m and its area is 400 m². Find the breadth of the rectangle. Solution: Perimeter of a rectangle field = 82 m Length + Breadth = = 41 m Let breadth = x m Length =…
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