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    • Real numbers chapter – 1Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions of NCERT math 10th class real numbers.
      • Real numbers exercise 1.1Real number exercise step wise solution of all questions of NCERT math 10th class
      • Real numbers exercise 1.2Real number exercise step wise solution of all questions of NCERT math 10th class
    • Polynomials chapter–2 class 9Step wise solution of every question along with detailed description of each point in relation to NCERT math 9th class Polynomial chapter by The Catalyst Sobha.
      • Polynomials chapter – 2Get step wise solution of all questions of NCERT math 10th class polynomial
      • Polynomials exercise 2.1Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding with examples about the polynomials of NCERT math 10th class.
      • Polynomials exercise 2.2Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding with examples about the polynomials of NCERT math 10th class.
    • Pair of Linear Equations in Two Variables chapter -3Get step wise solution of all questions of NCERT math 10th class Pair of Linear Equations in Two Variables
      • Theory related to Pair of Linear Equations in Two VariablesClass 10th math NCERT solution by the catalyst sobha. Get step wise and crystal clear understanding with examples about Pair of Linear Equations of NCERT math 10th class.
      • Pair of Linear Equations in Two Variables exercise 3.1Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding with examples about the Pair of Linear Equations in Two Variables of NCERT math 10th class.
      • Pair of Linear Equations in Two Variables Exercise 3.2Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding along with proper explanation related to the Pair of Linear Equations in Two Variables of NCERT math 10th class.
      • Pair of Linear Equations in Two Variables Exercise 3.3Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding along with proper explanation related to the Pair of Linear Equations in Two Variables of NCERT math 10th class.
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NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.2– Exact solution of every question
June 4, 2025
NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.1– Perfect approach to every question
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NCERT, Class 10, Probability, Chapter–14, Exercise-14.1– Unique approach to every question
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NCERT, Class 10, Statistics, Chapter–13, Exercise-13.3– Perfect approach to every question
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NCERT, Class 10, Statistics, Chapter–13, Exercise-13.2– Proper explanation of each question
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NCERT, Class 10, Statistics, Chapter–13, Exercise-13.1– Elaborated explanation of every question
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NCERT, Class 10, Surface Areas and Volumes, Chapter–12, Exercise-12.2– Exact explanation of every question
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NCERT, Class 10, Surface Areas and Volumes, Chapter–12, Exercise-12.1 – proper explanation of every question
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NCERT, Class 10, Areas Related to Circles, Chapter–11, Exercise-11.1 – proper explanation of every question
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NCERT, Class 10, Circles, Chapter–10, Exercise-10.2 – Perfect explanation of every question with proper figure of every aspect
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NCERT, Class 10, Circles, Chapter–10, Exercise-10.1 – Perfect explanation of every question
December 27, 2024
NCERT, Class 10, Some Applications of Trigonometry, Chapter–9, Exercise-9.1 – Exact approach to each question with proper figure and explanation
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NCERT, Class 10, Introduction to Trigonometry, Chapter–8, Exercise-8.3 – proper explanation of every question
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NCERT, Class 10, Introduction to Trigonometry, Chapter–8, Exercise-8.2 – step wise explanation of every question
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NCERT, Class 10, Introduction to Trigonometry, Chapter–8, Exercise-8.1 – Perfect explanation of every question
December 7, 2024
NCERT, Class 10, Coordinate Geometry, Chapter–7, Exercise-7.2 – Exact explanation of each question
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NCERT, Class 10, Coordinate Geometry, Chapter–7, Exercise-7.1 – Proper explanation of each question
November 29, 2024
NCERT, Class 10, Triangles, Chapter–6, Exercise-6.3 – To the point approach to each question with proper figure and explanation
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NCERT, Class 10, Triangles, Chapter–6, Exercise-6.2 – Exact approach to each question with proper figure and explanation
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NCERT, Class 10, Arithmetic Progressions, Chapter–5, Exercise-5.4 – Exact explanation of each question
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Some facts about the similarity we must know
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NCERT, Class 10, Triangles, Chapter–6, Exercise-6.1 – Exact explanation of each question with proper figure
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Some facts about angles, triangles, congruency and similarity- we must know
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NCERT, Class 10, Arithmetic Progressions, Chapter–5, Exercise-5.3 – Proper explanation along with step wise solution of each question
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NCERT, Class 10, Arithmetic Progressions, Chapter–5, Exercise-5.2 – Step wise properly explained solution of each question
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NCERT, Class 10, Arithmetic Progressions, Chapter–5, Exercise-5.1 – Step wise solution of every question with proper explanation
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NCERT, Class 10, Quadratic Equations, Chapter–4, Exercise-4.3 – Step wise solution of every question with proper explanation
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Some facts about the Quadratic Equation we should know:
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NCERT, Class 10, Pair of Linear Equations in Two Variables, Chapter–3, Exercise-3.3 – Step wise solution of each question with complete explanation
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Algebraic Identities
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NCERT, Class 10, Pair of Linear Equations in Two Variables, Chapter–3, Exercise-3.2 – Stepwise solution with proper explanation of each question
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NCERT, Class 10, Pair of Linear Equations in Two Variables, Chapter–3, Exercise-3.1 – Stepwise solution with proper graph of each question
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NCERT, Class 9, Number Systems, Chapter–1, Exercise-1.5 – Stepwise solution of each question
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NCERT, Class 9, Number Systems, Chapter–1, Exercise-1.4 – Stepwise clear solution of each question
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NCERT, Class 10, Polynomials, Chapter–2, Exercise-2.2 – Stepwise proper explanation of each question
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Polynomials: definition and its classification
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NCERT, Class 9, Number Systems, Chapter–1, Exercise-1.2 – Stepwise solution of each question
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NCERT, Class 9, Number Systems, Chapter–1, Exercise-1.1 – Stepwise proper solution of each question
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Some facts about number system we should know: proper explanation with examples
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Posted inClass 9th math NCERT Polynomials chapter–2 class 9 Polynomials exercise-2.2 class-9

NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.2– Exact solution of every question

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NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.1– Perfect approach to every question

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Posted inClass 10th math NCERT Probability chapter–14 Probability Exercise 14.1

NCERT, Class 10, Probability, Chapter–14, Exercise-14.1– Unique approach to every question

Q.1. Complete the following statements: (i) Probability of an event E + Probability of the event ‘not E’ = _ _ _  (ii) The probability of an event that cannot…
Posted inClass 10th math NCERT Statistics chapter–13 Statistics Exercise 13.3

NCERT, Class 10, Statistics, Chapter–13, Exercise-13.3– Perfect approach to every question

Q.1. The following frequency distribution gives the monthly consumption of electricity of 68 consumers of a locality. Find the median, mean and mode of the data and compare them. Q.2.…
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NCERT, Class 10, Statistics, Chapter–13, Exercise-13.2– Proper explanation of each question

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NCERT, Class 10, Circles, Chapter–10, Exercise-10.1 – Perfect explanation of every question

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Posted inClass 10th math NCERT Some Application of Trigonometry Chapter–9 Some Applications of Trigonometry Exercise 9.1

NCERT, Class 10, Some Applications of Trigonometry, Chapter–9, Exercise-9.1 – Exact approach to each question with proper figure and explanation

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Posted inClass 10th math NCERT Introduction to Trigonometry Chapter–8 Introduction to Trigonometry Exercise 8.3

NCERT, Class 10, Introduction to Trigonometry, Chapter–8, Exercise-8.3 – proper explanation of every question

Posted by The Catalyst Sobha December 15, 2024
Posted inClass 10th math NCERT Introduction to Trigonometry Chapter–8 Introduction to Trigonometry Exercise 8.2

NCERT, Class 10, Introduction to Trigonometry, Chapter–8, Exercise-8.2 – step wise explanation of every question

Posted by The Catalyst Sobha December 10, 2024
Posted inClass 10th math NCERT Introduction to Trigonometry Chapter–8 Introduction to Trigonometry Exercise 8.1

NCERT, Class 10, Introduction to Trigonometry, Chapter–8, Exercise-8.1 – Perfect explanation of every question

Q.1. In triangle ABC, right-angled at B, AB=24cm, BC=7cm. Determine: (i) SinA, CosA, (ii) SinC, CosC; Q.2. In the figure, find tanP – cotR.; Q.3. If sin A=3/4, calculate cos…
Posted by The Catalyst Sobha December 7, 2024
Posted inClass 10th math NCERT Coordinate Geometry Chapter–7 Coordinate Geometry Exercise 7.2

NCERT, Class 10, Coordinate Geometry, Chapter–7, Exercise-7.2 – Exact explanation of each question

Q.1. Find the coordinates of the point which divides the join of (–1,7) and (4, –3) in the ratio 2:3.; Q.2. Find the coordinates of the points of trisection of…
Posted by The Catalyst Sobha December 3, 2024
Posted inClass 10th math NCERT Coordinate Geometry Chapter–7 Coordinate Geometry Exercise 7.1

NCERT, Class 10, Coordinate Geometry, Chapter–7, Exercise-7.1 – Proper explanation of each question

Q. 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); Q. 2. Find the distance between the points…
Posted by The Catalyst Sobha November 29, 2024
Posted inClass 10th math NCERT Triangles Chapter–6 Triangles Exercise 6.3

NCERT, Class 10, Triangles, Chapter–6, Exercise-6.3 – To the point approach to each question with proper figure and explanation

Q. 1. State which pairs of triangles in the figures are similar. Write the similarity criterion used by you for answering the question and also write the pair of similar…
Posted by The Catalyst Sobha November 24, 2024
Posted inClass 10th math NCERT Triangles Chapter–6 Triangles Exercise 6.2

NCERT, Class 10, Triangles, Chapter–6, Exercise-6.2 – Exact approach to each question with proper figure and explanation

Q.1. In the figure (i) and (ii), DE is parallel to BC. Find: (a) EC in figure-i (b) AD in figure –ii; Q. 2. E and F are points on…
Posted by The Catalyst Sobha November 3, 2024
Posted inArithmetic Progressions Chapter–5 Arithmetic Progressions Exercise 5.4 Class 10th math NCERT

NCERT, Class 10, Arithmetic Progressions, Chapter–5, Exercise-5.4 – Exact explanation of each question

Q. 1. Which term of the AP: 121, 117, 113,…., is its first negative term? [Hint: Find n for an < 0]; Q. 2. The sum of the third and…
Posted by The Catalyst Sobha October 30, 2024

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  • Areas Related to Circles chapter–11
  • Areas Related to Circles Exercise 11.1
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  • Arithmetic Progressions Exercise 5.1
  • Arithmetic Progressions Exercise 5.2
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  • Circles Exercise 10.1
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  • Class 10th math NCERT
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  • Coordinate Geometry Chapter–7
  • Coordinate Geometry Exercise 7.1
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  • Introduction to Trigonometry Chapter–8
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  • Introduction to Trigonometry Exercise 8.2
  • Introduction to Trigonometry Exercise 8.3
  • Number Systems
  • Number systems exercise 1.1
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  • Number Systems exercise 1.4
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  • Pair of Linear Equations in Two Variables chapter -3
  • Pair of Linear Equations in Two Variables exercise 3.1
  • Pair of Linear Equations in Two Variables Exercise 3.2
  • Pair of Linear Equations in Two Variables Exercise 3.3
  • Polynomials chapter – 2
  • Polynomials chapter–2 class 9
  • Polynomials exercise 2.1
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  • Probability chapter–14
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  • Some Application of Trigonometry Chapter–9
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  • Statistics chapter–13
  • Statistics Exercise 13.1
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  • Surface Areas and Volumes Exercise 12.1
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  • Triangles Exercise 6.1
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