Mathematics

Class 10 – Mathematics Arithmetic Progressions – Exercise 5.3

Class 10 – Mathematics Arithmetic Progressions – Exercise 5.2

Class 10 – Mathematics Arithmetic Progressions – Exercise 5.1

Class 10 – Mathematics Quadratic Equations -Exercise 4.4 Exercise 4.4 Question : 1:Find the nature of the roots of the following quadratic equations. If the real roots exist, find them: (i) 2×2 – 3x + 5 = 0                              (ii) 3×2…

Class 10 – Mathematics Quadratic Equations -Exercise 4.3 Exercise 4.3 Question : 1:Find the roots of the following quadratic equations, if they exist, by the method of completing the square: (i) 2×2 – 7x + 3 = 0       (ii) 2×2…

Class 10 – Mathematics Quadratic Equations -Exercise 4.2 Exercise 4.2 Question : 1:Find the roots of the following quadratic equations by factorization: (i) x2 – 3x – 10 = 0                        (ii) 2×2 + x – 6 = 0                             (iii) √2×2…

Class 10 – Mathematics Quadratic Equations -Exercise 4.1 Exercise 4.1 Question : 1:Check whether the following are quadratic equations: (i) (x + 1)2 = 2(x – 3)                      (ii) x2 – 2x = (–2) (3 – x)                 (iii) (x – 2)(x…

Class 10 – Mathematics Linear Equations In Two Variables – Exercise 3.7 Exercise 3.7 Question : 1:The ages of two friends Ani and Biju differ by 3 years. Ani’s father Dharam is twice as old as Ani and Biju is…

Class 10 – Mathematics Linear Equations In Two Variables – Exercise 3.6 Exercise 3.6 Question : 1:Solve the following pairs of equations by reducing them to a pair of linear equations: (i) 1/2x + 1/3y = 2                                        (ii) 2/√x +…

Class 10 – Mathematics Linear Equations In Two Variables – Exercise 3.5 Exercise 3.5 Question : 1:Which of the following pairs of linear equations has unique solution, no solution, or infinitely many solutions. In case there is a unique solution,…

Class 10 – Mathematics Linear Equations In Two Variables – Exercise 3.4 Exercise 3.4 Question : 1:Solve the following pair of linear equations by the elimination method and the substitution method: (i) x + y = 5 and 2x –…

Class 10 – Mathematics Linear Equations In Two Variables – Exercise 3.3 Exercise 3.3 Question : 1:Solve the following pair of linear equations by the substitution method. (i)    x + y = 14; x – y = 4 (ii)   s…