Aptitude/Aptitude Quadratic Equations Sample Test,Sample questions

  1. Home
  2. Back

Question: 
 A man could buy a certain number of notebooks for Rs.300. If each notebook cost is Rs.5 more, he could have bought 10 notebooks less for the same amount. Find the price of each notebook?

1.10

2.8

3.15

4.None of these

Question: 
 Find the roots of quadratic equation: x2 + x - 42 = 0?

1. -6, 7

2.-8, 7

3.14, -3

4.-7, 6

Question: 
 I. 9a2 + 18a + 5 = 0,
II. 2b2 + 13b + 20 = 0 to solve both the equations to find the values of a and b?

1.If a > b

2.If a ≥ b

3. If a < b

4. If a ≤ b

Question: 
 I. a2 - 2a - 8 = 0,
II. b2 = 9 to solve both the equations to find the values of a and b?

1. If a < b

2.If a ≤ b

3.If the relationship between a and b cannot be established

4. If a > b

Question: 
 I. a3 - 988 = 343,
II. b2 - 72 = 49 to solve both the equations to find the values of a and b?

1.If a > b

2. If a ≥ b

3.If a < b

4.If a ≤ b

Question: 
 I. x2 + 11x + 30 = 0,
II. y2 + 15y + 56 = 0 to solve both the equations to find the values of x and y?

1. If x < y

2.If x > y

3.If x ≤ y

4.If x ≥ y

Question: 
 I. x2 + 5x + 6 = 0,
II. y2 + 9y +14 = 0 to solve both the equations to find the values of x and y?

1.If x < y

2. If x > y

3.If x ≤ y

4. If x ≥ y

Question: 
 If the roots of a quadratic equation are 20 and -7, then find the equation?

1. x2 + 13x - 140 = 0

2. x2 - 13x + 140 = 0

3. x2 - 13x - 140 = 0

4.x2 + 13x + 140 = 0

Question: 
 If the roots of the equation 2x2 - 5x + b = 0 are in the ratio of 2:3, then find the value of b?

1.3

2.4

3.5

4.6

Question: 
 The sum of the squares of two consecutive positive integers exceeds their product by 91. Find the integers?

1.9, 10

2.10, 11

3.11, 12

4.None of these

Question: 
 The sum of the squares of two consecutive positive integers exceeds their product by 91. Find the integers?

1.9, 10

2.10, 11

3.11, 12

4.None of these

Question: 
. I. a2 - 7a + 12 = 0,
II. b2 - 3b + 2 = 0 to solve both the equations to find the values of a and b?

1.if a < b

2. if a ≤ b

3.if the relationship between a and b cannot be established

4. if a > bE. if a ≥ b

Question: 
. I. a2 - 7a + 12 = 0,
II. b2 - 3b + 2 = 0 to solve both the equations to find the values of a and b?

1.if a < b

2. if a ≤ b

3.if the relationship between a and b cannot be established

4. if a > bE. if a ≥ b

Question: 
. The sum of the square of the three consecutive even natural numbers is 1460. Find the numbers?

1.18, 20,22

2.20, 22, 24

3.22, 24, 26

4.None of these

Question: 
Find the roots of quadratic equation: 2x2 + 5x + 2 = 0?

1. -2, -1/2

2. 4, -1

3. -2, 5/2

4.None of these

Question: 
Find the roots of quadratic equation: 3x2 - 7x - 6 = 0?

1. -6, 3

2.3, -2/3

3.-5, 2

4.None of these

Question: 
Find the roots of the quadratic equation: 2x2 + 3x - 9 = 0?

1.3, -3/2

2.3/2, -3

3.-3/2, -3

4.3/2, 3

Question: 
Find the roots of the quadratic equation: x2 + 2x - 15 = 0?

1. -5, 3

2.3, 5

3.-3, 5

4.-3, -5

Question: 
Find the value of a/b + b/a, if a and b are the roots of the quadratic equation x2 + 8x + 4 = 0?

1.15

2.14

3.24

4.None of these

Question: 
I. a2 + 11a + 30 = 0,
II. b2 + 6b + 5 = 0 to solve both the equations to find the values of a and b?

1.If a < b

2. If a ≤ b

3.If the relationship between a and b cannot be established

4. If a > b

Question: 
I. a2 - 13a + 42 = 0,
II. b2 - 15b + 56 = 0 to solve both the equations to find the values of a and b?

1.If a > b

2. If a ≥ b

3.If a < b

4.If a ≤ b

Question: 
I. a2 - 9a + 20 = 0,
II. 2b2 - 5b - 12 = 0 to solve both the equations to find the values of a and b?

1.If a < b

2.If a ≤ b

3.If the relationship between a and b cannot be established

4. If a ≥ b

Question: 
I. x2 + 3x - 18 = 0,
II. y2 + y - 30 = 0 to solve both the equations to find the values of x and y?

1.If x < y

2.If x > y

3. If x ≤ y

4. If x = y or the relationship between x and y cannot be established.

Question: 
I. x2 - x - 42 = 0,
II. y2 - 17y + 72 = 0 to solve both the equations to find the values of x and y?

1. If x < y

2. If x > y

3.If x ≤ y

4.If x ≥ y

Question: 
If a and b are the roots of the equation x2 - 9x + 20 = 0, find the value of a2 + b2 + ab?

1.-21

2.1

3.61

4.21

Question: 
ind the quadratic equations whose roots are the reciprocals of the roots of 2x2 + 5x + 3 = 0?

1.3x2 + 5x - 2 = 0

2.3x2 + 5x + 2 = 0

3.3x2 - 5x + 2 = 0

4.None of these

Question: 
One root of the quadratic equation x2 - 12x + a = 0, is thrice the other. Find the value of a?

1.29

2.-27

3.28

4.7

Question: 
The roots of the equation 3x2 - 12x + 10 = 0 are?

1.rational and unequal

2.complex

3.real and equal

4.irrational and unequal

Question: 
The sum and the product of the roots of the quadratic equation x2 + 20x + 3 = 0 are?

1.10, 3

2. -10, 3

3.20, -3

4.None of these

Posted on by R4R Team

More MCQS

  1. Time and Work mcq for competitive exams
  2. Percentage mcq for competitive exams
  3. Number system mcq for competitive exams
  4. Number series mcq for competitive exams
  5. Average mcq for competitive exams
  6. Area mcq for competitive exams
  7. Aptitude Mcq Questions Enzymes
  8. Aptitude Mcq Questions Biology Diagnostic Test
  9. Aptitude Mcq Questions Kingdom Monera
  10. Aptitude Time and Distance Formulae Set 1
  11. Aptitude Time and Distance Formulae Set 2
  12. Aptitude Time and Distance Formulae Set 3
  13. Aptitude Questions Time and Work Set 1
  14. Aptitude Questions Time and Work Set 2
  15. Aptitude Questions Time and Work Set 3
  16. Aptitude Ratio and Proportion Set 1
  17. Teaching Aptitude Mcq Question Set 1
  18. Teaching Aptitude Mcq Question Set 2
  19. Aptitude Ratio and Proportion Set 2
  20. Teaching Aptitude Mcq Question Set 3
  21. Aptitude Ratio and Proportion Set 3
  22. Aptitude Simple Interest Set 1
  23. Aptitude Simple Interest Set 2
  24. Aptitude Averages Mcq Set 1
  25. Aptitude Averages Mcq Set 2
  26. Aptitude Pipes and Cisterns Mcq set 1
  27. Aptitude Compound Interest Set 1
  28. Aptitude Compound Interest Set 2
  29. Aptitude Profit and Loss Set 1
  30. Partnership Aptitude Questions
  31. Aptitude Races and Games
  32. Aptitude Mixtures and Allegations
  33. Aptitude Simple Equations
  34. Aptitude Indices and Surds Mcq
  35. Aptitude Permutations and Combinations Mcq
  36. Aptitude Simplification and Approximation Mcq Set 1
  37. Aptitude Simplification and Approximation Mcq Set 2
  38. Aptitude Problems on Trains
  39. Aptitude Boats and Streams Set 1
  40. Aptitude Boats and Streams Set 2
  41. Aptitude Areas Mcq Set 1
  42. Aptitude Areas Mcq Set 2
  43. Aptitude Areas Mcq Set 3
  44. Aptitude Problems on L.C.M and H.C.F Set 1
  45. Aptitude Problems on L.C.M and H.C.F Set 2
  46. Aptitude Problems on Numbers Set 1
  47. Aptitude Volumes Mcq
  48. Aptitude Odd Man Out
  49. Aptitude Percentages Mcq
  50. Aptitude Quadratic Equations
  51. Aptitude Mensuration
  52. Aptitude Probability
  53. Aptitude Mcq Questions Set 1
  54. Aptitude Mcq Questions Set 2
  55. General Aptitude MCQ
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!