Question Answers

Find the roots of the following quadratic equations by factorisation: x^2 − 3x − 10 = 0 Find the roots of the following quadratic equations by factorisation: x^2 − 3x − 10 = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

The rate at which mass converted from liquid to ice at the the top of the central tube is The rate at which mass converted from liquid to ice at the the top of the central tube is October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Represent the following situations in the form of quadratic equations : A train travels a distance of 480 km at a uniform speed. If the speed had been 8 km/h less, then it would have taken 3 hours more to cover the same distance. We need to find the speed of the train. Represent the [...]

Represent the following situations in the form of quadratic equations : Rohans mother is 26 years older than him. The product of their ages (in years) 3 years from now will be 360. We would like to find Rohans present age. Check whether the following are quadratic equations : x^2 − 2x =( − 2)(3 [...]

Represent the following situations in the form of quadratic equations : The product of two consecutive positive integers is 306. We need to find the integers. Represent the following situations in the form of quadratic equations : The product of two consecutive positive integers is 306. We need to find the integers. October 4, 2020 [...]

Represent the following situations in the form of quadratic equations : (i) The area of a rectangular plot is 528 m^2. The length of the plot (in metres) is one more than twice its breadth. We need to find the length and breadth of the plot. Check whether the following are quadratic equations : x^2 [...]

The rate at which the energy conducted upward is The rate at which the energy conducted upward is October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

THe ends of a rod of uniform thermal conductivity are maintained at different ( constant ) temperatures. After the steady state is acheieved THe ends of a rod of uniform thermal conductivity are maintained at different ( constant ) temperatures. After the steady state is acheieved October 4, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

Check whether the following are quadratic equations : x^3 − 4x^2 − x + 1 = (x−2)^3 Check whether the following are quadratic equations : x^3 − 4x^2 − x + 1 = (x−2)^3 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Exercise 4.1 , Maths , NCERT Class 10 ,

Check whether the following are quadratic equations : (x+2)^3 = 2x(x^2−1) Check whether the following are quadratic equations : (x+2)^3 = 2x(x^2−1) October 4, 2020 Category: Chapter 4 - Quadratic Equations , Exercise 4.1 , Maths , NCERT Class 10 ,