(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

Determine the nature of the roots of the following quadratic equation : 

2x² + x-1=0 

Determine the nature of the roots of the following quadratic equation :

 x² -4x + 4=0 

Determine the nature of the roots of the following quadratic equation : 

x² +3x+1=0 

Determine the nature of the roots of the following quadratic equation :

4x² - 8x + 5 = 0 

Determine the nature of the roots of the following quadratic equation :

2x² + 5x - 6 = 0 

Determine the nature of the roots of the following quadratic equation : 

2x² -3x+ 4= 0 

Determine the nature of the roots of the following quadratic equation :

(x - 1)(2x - 7) = 0

Determine the nature of the roots of the following quadratic equation : 

x² -5x+ 7= 0

Solve the following quadratic equation using formula method only :

16x² = 24x + 1 

Solve the following quadratic equation using formula method only :

 x² +10x- 8= 0 

Solve the following quadratic equation using formula method only 

`2x^2 - 2  . sqrt 6x + 3 = 0`

Solve the following quadratic equation using formula method only 

`3"x"^2 + 2 sqrt 5x - 5 = 0 `

Solve the following quadratic equation using formula method only :

`2x + 5 sqrt 3x +6= 0 `

Solve the following quadratic equation using formula method only 

`5/4 "x"^2 - 2 sqrt 5 "x" + 4 = 0`

Solve the following quadratic equation using formula method only 

`3"x"^2 - 5"x" + 25/12 = 0 `

Solve the following quadratic equation using formula method only 

4x² + 12x + 9 = 0 

Solve the following quadratic equation using formula method only 

x² - 4x - 1 = 0

Solve the following quadratic equation using formula method only 

5x² - 19x + 17 = 0

Solve the following quadratic equation using formula method only 

15x² - 28 = x

Solve the following quadratic equation using formula method only

4 - 11 x = 3x²