Practice Quadratic equation Questions and Answers

• I. 2x2 – 19x + 45 = 0 II. y2 – 14y + 48 = 0
• I. x2 – 3(x + 5) = -11 II. y2 – 4(y + 2) = -2y
• I. x2 – 19x + 88 = 0 II. (y + 4)2 = 121
• I. x2 + x – 42 = 0 II. y2 + 6y – 27 = 0
• I. 2x2 + 3x - 9 = 0 II. 3y2 - y - 10 = 0
• I. 5x2 – 7x – 6 =0 II. 2y2 – 5y – 7 =0
• I. x2 - 11x + 24 = 0 II. y² - 5y + 6 = 0
• I. x2 - x - 56 = 0 II. y2 - 20y + 96 = 0
• I. 4x2 + 9x - 9 = 0 II. 4y2 - 19y + 12 = 0
• I. x2 + 28x + 96 = 0 II. y2 + 3y - 70 = 0
• I. x2 – 10x + 21 = 0 II. y2 + 11y + 28 = 0
• I. x2 + 13x + 42 = 0 II. y² + 13y + 40 = 0
• I. x2 - 9x - 52 = 0 II. y2 - 16y + 63 = 0
• I. 2x2 – 10x – 48 = 0 II. y2 – 16y – 297 = 0
• I. 2x2 + 12x + 18 = 0 II. 3y2 + 13y + 12 = 0
• I. x2 + 11x + 30 = 0 II. y2 + 17y + 72 = 0
• I. x2 - 5x - 14 = 0 II. y2 - 16y + 64 = 0
• I. x2 - 20x + 96 = 0 II. y2 - 23y + 22 = 0
• A and B are the roots of equation x2 - 13x + k = 0. If A - B = 5, what is the value of k?
• If a quadratic polynomial y = ax2 + bx + c intersects x axis at a and β, then
• Roots of the quadratic equation 2x2 + x – 528 = 0 is
• What are the coordinates of the point which divides the line joining (-1, 7) and (4, 3) in the ratio 2:3?
• I: √(100 x4 + 125x4) + 7x + 41/2 = -4x II: 3√(64y3) x 2y + 19y + 72 = -3y + √1600 If the smallest root of equation II is multiplied with 2, then whic...
• I. 5x² + 17x + 6 = 0                                            II. 2y² + 11y + 12 = 0...
• In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer    I. 7x² - 19x + 10 = 0     ...
• In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer    I. x² - 8x + 15 = 0      ...
• In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer    I. 3x² –7x + 4 = 0     �...
• In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer    I. x2 – 26x + 168 = 0     ...
• I.  3y2 + 13y - 16 = 0 II. 3x2 – 13x + 14 = 0
• I.  p2 - 19p + 88 = 0      II. q2 - 48q + 576 = 0
• i) p2+p=56                                          II) q2-17q+72=0...
• I. x3 = 1728 II. y2 – 15y + 56 = 0
• I. 3x2 = 2x2 + 9x – 20 II. 3y2 = 75
• I. x2 - 4x – 21 = 0 II. y2 + 12y + 20 = 0
• I. x2 + 16x + 63 = 0 II. y2 + 2y - 15 = 0
• I. x2 - 17x + 70 = 0 II. y2 - 11y + 28 = 0
• I. 5x2 – 18x + 16 = 0 II. 3y2 – 35y - 52 = 0
• I. 3x2 – 17x + 10 = 0 II. y2 – 17y + 52 = 0
• I. 3x2 - 16x - 12 = 0 II. 2y2 + 11y + 9 = 0
• I. 6x2 + 23x + 10 = 0 II. 2y2 - 3y - 5 = 0