# Aptitude/Aptitude Quadratic Equations Sample Test,Sample questions

1.10

2.8

3.15

4.None of these

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 Ã¢â€°Â¥ b

3. If a < b

4. If a Ã¢â€°Â¤ 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 Ã¢â€°Â¤ 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 Ã¢â€°Â¥ b

3.If a < b

4.If a Ã¢â€°Â¤ b

1. If x < y

2.If x > y

3.If x Ã¢â€°Â¤ y

4.If x Ã¢â€°Â¥ 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 Ã¢â€°Â¤ y

4. If x Ã¢â€°Â¥ 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

1.3

2.4

3.5

4.6

1.9, 10

2.10, 11

3.11, 12

4.None of these

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 Ã¢â€°Â¤ b

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

4. if a > bE. if a Ã¢â€°Â¥ 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 Ã¢â€°Â¤ b

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

4. if a > bE. if a Ã¢â€°Â¥ b

1.18, 20,22

2.20, 22, 24

3.22, 24, 26

4.None of these

1. -2, -1/2

2. 4, -1

3. -2, 5/2

4.None of these

1. -6, 3

2.3, -2/3

3.-5, 2

4.None of these

1.3, -3/2

2.3/2, -3

3.-3/2, -3

4.3/2, 3

1. -5, 3

2.3, 5

3.-3, 5

4.-3, -5

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 Ã¢â€°Â¤ 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 Ã¢â€°Â¥ b

3.If a < b

4.If a Ã¢â€°Â¤ 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 Ã¢â€°Â¤ b

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

4. If a Ã¢â€°Â¥ 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 Ã¢â€°Â¤ y

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

1. If x < y

2. If x > y

3.If x Ã¢â€°Â¤ y

4.If x Ã¢â€°Â¥ y

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

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

1.10, 3

2. -10, 3

3.20, -3

4.None of these

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