School math

NCERT solutions for class 10 maths Chapter 8 Introduction to Trigonometry part 1 Trigonometric ratios

Submitted by Atanu Chaudhuri on Sat, 09/05/2020 - 23:45

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In this 4 part series, we will cover the topic Introduction to trigonometry. This first part of the series complements Exercise 1 of Chapter 8 of NCERT Class 10 Maths, in short, Ex 8.1 class 10. In this session, concept explanation and problem solutions on trigonometric ratios will be covered...

Systematic solution to hardest geometry question 16c in NSW HSC Math extension 2 exam 2019

Submitted by Atanu Chaudhuri on Wed, 22/01/2020 - 16:44

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The challenging problem solved systematically now was reported in The Sydney Morning Herald as the hardest one in the recent Math Extension 2 exam paper in NSW HSW 2019 test in Australia.

The geometry problem and its solution hold rich learning potential...

NCERT solutions for class 10 maths Chapter 3 Linear Equations 7 Problem collection

Submitted by Atanu Chaudhuri on Sun, 12/01/2020 - 03:14

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In this seventh and last part of the series on Pair of linear equations in two variables, solutions to the Exercise 7 of NCERT Class 10 Maths Chapter 3, in short, Ex 3.7 Class 10 are explained in details. The problem set is challenging, and so for quick and easy solution a few special methods are introduced...

NCERT solutions for class 10 maths Chapter 3 Linear Equations 6 Reducing nonlinear to linear form

Submitted by Atanu Chaudhuri on Fri, 10/01/2020 - 02:29

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In this series, the topic Pair of Linear Equations in two variables is covered. It complements Exercise 6 of NCERT Class 10 Maths Chapter 3, in short, Ex 3.6 Class 10. In the sixth part now, you will learn algebraic solution of a pair of non-linear equations in two variables by reducing to linear form. Concept explanations will be followed by detailed solution of problems in Exercise 3.6 of Chapter 3...

NCERT solutions for class 10 maths Chapter 3 Linear Equations 5 Algebraic method by Cross Multiplication

Submitted by Atanu Chaudhuri on Mon, 06/01/2020 - 22:23

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In this series, the topic Pair of Linear Equations in two variables is covered. This fifth part complements Exercise 5 of NCERT Class 10 Maths Chapter 3, in short, Ex 3.5 Class 10. In this session now, you will learn algebraic solution of a pair of linear equation in two variables by cross-multiplication. Concept explanations will be followed by detailed solution of problems in Exercise 3.5 of Chapter 3...

NCERT solutions for class 10 maths Chapter 3 Linear Equations 4 Algebraic method by Elimination

Submitted by Atanu Chaudhuri on Wed, 01/01/2020 - 15:29

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In this series, we will cover the topic Pair of Linear Equations in two variables. This fourth part complements Exercise 4 of NCERT Class 10 Maths Chapter 3, in short, Ex 3.4 Class 10. In this session now, you will learn algebraic solution of a pair of linear equation in two variables by elimination. Concept explanations will be followed by detailed solution of problems in Exercise 3.4 of Chapter 3...

NCERT solutions for class 10 maths Chapter 3 Linear Equations 3 Algebraic method by Substitution

Submitted by Atanu Chaudhuri on Mon, 30/12/2019 - 18:12

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In this series, we will cover the topic Pair of Linear Equations in two variables. This third part complements Exercise 3 of NCERT Class 10 Maths Chapter 3, in short, Ex 3.3 Class 10. In this session now, you will learn algebraic solution of a pair of linear equation in two variables by substitution. Concept explanations will be followed by detailed solution of problems in Exercise 3.3 of Chapter 3...

NCERT solutions for class 10 maths Chapter 3 Linear Equations 2 Graphical solutions

Submitted by Atanu Chaudhuri on Sat, 28/12/2019 - 22:28

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In this 7 part series, we have covered the topic Pair of Linear Equations in two variables. This second part complements Exercise 2 of NCERT Class 10 Maths Chapter 3, in short, Ex 3.2 Class 10. In this session now, you will learn more about graphical solution of a pair of linear equation in two variables. Concept explanations will be followed by solutions of problems in Exercise 3.2 of Chapter 3...

NCERT solutions for class 10 maths Chapter 3 Linear Equations 1 Graphical representation

Submitted by Atanu Chaudhuri on Tue, 24/12/2019 - 21:46

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In this 7 part series, we have covered the topic Pair of Linear Equations in two variables. This first part of the series complements Exercise 1 of NCERT Class 10 Maths Chapter 3, in short, Ex 3.1 Class 10. In this session now, Graphical representation of a linear equation will be covered with concept explanation and solutions of problems in Exercise 3.1 of Chapter 3...

NCERT solutions for class 10 maths on Real numbers part 3, HCF and LCM by factorization and problem solutions

Submitted by Atanu Chaudhuri on Sun, 23/12/2018 - 18:50

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In this third part of NCERT solutions for class 10 maths on Real Numbers, we will introduce Fundamental theorem of Arithmetic, Factorization for finding HCF and LCM of two or more integers and explain solutions to the problems on the topics...

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