CBSE MCQ TEST

Quadratic Equations Online MCQs Test

Set-1

(A) `x^2+2x+1=(4-x)^2 + 3`
(B) `-2x^2=(5-x)(2x-\frac{2}{5})`
(C) `(k+1)x^2+\frac{3}{2}x=7`, where `k=-1`
(D) `x^3-x^2=(x-1)^3`

(A) `2(x-1)62=4x^2-2x+1`
(B) `2x-x^2=x^2+5`
(C) `(\sqrt{2} x+\sqrt{3})^2+x^2=3x^2-5x`
(D) `(x^2+2x)^2=x^4+3+4x^3`

(A) x² - 4x + 5 = 0
(B) x² + 3x - 12 = 0
(C) 2x² - 7x + 6 = 0
(D) 3x² - 6x - 2 = 0

(A) 2
(B) –2
(C) `\frac{1}{4}`
(D) `\frac{1}{2}`

(A) 2x² - 3x + 6 = 0
(B) –x² + 3x - 3 = 0
(C) `\sqrt{2}x^2-\frac{3}{\sqrt{2}}x+1=0`
(D) 3x² - 3x + 3 = 0

(A) 0 only
(B) 4
(C) 8 only
(D) 0, 8

(A) `\frac{1}{8}`
(B) `\frac{1}{64}`
(C) `\frac{1}{4}`
(D) `\frac{9}{64}`

(A) two distinct real roots
(B) two equal real roots
(C) no real roots
(D) more than 2 real roots

(A) `2x^2 - 3\sqrt{2}x+\frac{9}{4} = 0`
(B) `x^2 + x - 5 = 0`
(C) `x^2 + 3x + 2\sqrt{2} = 0`
(D) `5x^2 - 3x + 1 = 0`

(A) `x^2 - 4x + 3\sqrt{2} = 0`
(B) `x^2 + 4x - 3\sqrt{2} = 0`
(C) `x^2 - 4x - 3\sqrt{2} = 0`
(D) `3x^2 + 4\sqrt{2}x + 4 = 0`

1: Real Numbers
2: Polynomials
3: Pair Of Linear Equations In Two Variables
4: Quadratic Equations
5: Arithmetic Progressions
6: Triangles
7: Coordinate Geometry
8: Introduction To Trigonometry
9: Some Applications Of Trigonometry
10: Circles
11: Areas Related To Circles
12: Surface Areas And Volumes
13: Statistics
14: Probability