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The temperature of a liquid drops from 365 k to 361 k in 2 min. Find the time during which temperature of the liquid drops from 344 k to 342 k. Temperature of room is 293 K The temperature of a liquid drops from 365 k to 361 k in 2 min. Find the time [...]

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 ,

A body cools from 60∘C to 50∘C in 10 minutes . If the room temperature is 25∘C and assuming Newton’s law of cooling to hold good, the temperature of the body at the end of the next 10 minutes will be A body cools from 60∘C to 50∘C in 10 minutes . If the room [...]

The area of a rectangular plot is 528 m^2. The length of the plot (in metres) is one than twice its breadth. We need to find the length and breadth of the plot. The area of a rectangular plot is 528 m^2. The length of the plot (in metres) is one than twice its breadth. [...]