Maths

A Pole has to be erected at a point on the boundary of a circular park of diameter 13 meters in such a way that the differences of its distances from two diametrically opposite fixed gates A and B on the boundary is 7 meters. Is it possible to do so? If yes, at what [...]

Find the discriminant of the quadratic equation 2x^2 – 4x + 3 = 0, and hence find the nature of its roots. and hence find the nature of its roots. Find the discriminant of the quadratic equation 2x^2 – 4x + 3 = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths [...]

A motor boat whose speed is 18 Km/h in still water takes 1 hour more to go 24 Km upstream than to return downstream to the same spot. Find the speed of the stream. A motor boat whose speed is 18 Km/h in still water takes 1 hour more to go 24 Km upstream than [...]

Find the roots of the following equations : 1/x – 1/x – 2 = 3 x = 0,2 2 Find the roots of the following equations : 1/x - 1/x - 2 = 3 x = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

Find the roots of the following equations : x + x/1 ​= 3, x = 0 Find the roots of the following equations : x + x/1 ​= 3 x = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

Find the roots of the following quadratic equations, if they exist, using the quadratic formula: 2x² – 2 √2 x + 1 = 0 Find the roots of the following quadratic equations if they exist using the quadratic formula: 2x² – 2 √2 x + 1 = 0 October 4, 2020 Category: Chapter 4 - [...]

Find the roots of the following quadratic equations, if they exist, using the quadratic formula: x² + 4x + 5 = 0 Find the roots of the following quadratic equations if they exist using the quadratic formula: x² + 4x + 5 = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths [...]

Find the roots of the following quadratic equations, if they exist, using the quadratic formula: 3x^2 – 5x + 2 = 0 Find the roots of the following quadratic equations if they exist using the quadratic formula: 3x^2 – 5x + 2 = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths [...]

A rectangular park is to be designed whose breadth is 3 m less than its length. Its area is to be 4 square metres more than the area of a park that has already been made in the shape of an isosceles triangle with its base as the breadth of the rectangular park and of [...]

Find two consecutive odd positive integers sum of whose squares is 290. Find two consecutive odd positive integers sum of whose squares is 290. October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,