Practice Quadratic equation Questions and Answers

• I. 84x² - 167x - 55 = 0 II. 247y² + 210y + 27 = 0
• I. 22x² - 97x + 105 = 0 II. 35y² - 61y + 24 = 0
• I. 27x6 - 152x3 + 125 = 0 II. 216y6 - 91y3 + 8 = 0
• I.√(3x-17)+ x=15 II.  y +  135/y=24 
• I. 7x² + 27x + 18 = 0 II. 19y² - 27y + 8 = 0
• I.8(x+3) +  8(-x) =72  II. 5(y + 5) + 5(-y) = 150 
• I. 12a2 – 55a + 63 = 0 II. 8b2 - 50 b + 77 = 0    ...
• I. 8a2 – 22a+ 15 = 0 II. 12b2  - 47b + 40=0
• I. 2b2 + 31b + 99 = 0 II. 4a2 + 8a - 45 = 0
• I. 15b2 + 26b + 8 = 0 II. 20a2 + 7a - 6 = 0
• I. 2b2 - 37b + 143 = 0 II. 2a2 + 15a - 143 = 0
• I. x² + 3x – 154 = 0 II. y² + 5y – 126 = 0
• I. 8x² - 74x + 165 = 0 II. 15y² - 38y + 24 = 0
• I. x² + 11x + 24 = 0 II. y² + 17y + 72 = 0
• I. x² - 33x + 270 = 0 II. y² - 41y + 414 = 0
• I. 22x² - 97x + 105 = 0 II. 35y² - 61y + 24 = 0
• I. 6p²  + 17p + 12 = 0 II. 12q²  - 25q + 7 = 0
• I. 14p² + 9p - 8 = 0 II. 4q² - 19q + 12 = 0
• I. 10p²  + 21p  + 8 = 0 II. 5q²  + 19q + 18 = 0
• Quantity I: The price of rice is decreased by 30%, by how much % the consumption is increase so that the expenditure will decreased by 10%? Quantity II: A ...
• Quantity I: The cash price of a notebook is Rs. 100 but is can also be purchased on 11 monthly equal instalments of Rs. 10 each. Find rate of S.I.? Quantit...
• Quantity I: A vessel contains a mixture of milk and water in the ratio of 7 : 5. If 9 litre of mixture is sold and replaced by same amount of water then th...
• I. 12x2 - 55x + 63 = 0 II. 10y2 - 47y + 55 = 0  
• I. 8y2 - 2y - 21 = 0 II. 2x2 + x - 6 = 0
• I. 6y2 - 17y + 12 = 0 II. 15x2 - 38x + 24 = 0
• I. 63x2  + 148x + 77 = 0 II. 21y2  + 89y + 88 = 0
• I. 2x² - 7x + 3 = 0 II. 8y² - 14y + 5 = 0
• I. 2x² + 15 x - 27 = 0 II. 3 y² + 25 y - 18 = 0
• I. 6x² - 13 x + 6 = 0 II. 15 y² + 11 y - 12 = 0
• I. 2y2 + 11y + 15 = 0 II. 3x2 + 4x - 4= 0
• Solve the quadratic equations and determine the relation between x and y: Equation 1:  3x2 + 6√7x - 315 = 0          Equation 2: 2y2 - 13√7y + ...
• I. 3x2 + 3x - 60 = 0          II. 2y2 - 7y + 5 = 0 
• I. 9x2 + 45x + 26 = 0 II. 7y2 – 59y − 36 = 0
• I. 8x – 3y = 85 II. 4x – 5y = 67
• I. x − √2401 = 0 II. y2 − 2401 = 0
• I. 2x2 + 13x + 21 = 0 II. 3y2 + 34y + 63 = 0
• I. 12x2 + 22x + 8 = 0 II. 4y2 - y − 3 = 0
• I. x2 – 7x + 12 = 0 II. y2 – 7y + 10 = 0
• I. 10x2 + 33x + 9 = 0 II. 2y2 + 13y + 21 = 0
• I. 6x2 + 19x + 10 = 0 II. y2 + 10y + 25 = 0