Quadratic Equations MCQs

Option A: -6, 3

Option B: 3, -2/3

Option C: -5, 2

Option D: -9, 2

Correct Answer: 3, -2/3 ✔

Option A: -6, 7

Option B: -8, 7

Option C: 14, -3

Option D: -7, 6

Correct Answer: -7, 6 ✔

Option A: -2, -1/2

Option B: 4, -1

Option C: 4, 1

Option D: -2, 5/2

Correct Answer: -2, -1/2 ✔

Option A: If a > b

Option B: If a ≥ b

Option C: If a < b

Option D: If a ≤ b.

Correct Answer: If a ≤ b. ✔

Option A: If a > b

Option B: If a ≥ b

Option C: If a < b

Option D: If a ≤ b

Correct Answer: If a ≥ b ✔

Option A: If a > b

Option B: If a ≥ b

Option C: If a < b

Option D: If a ≤ b

Correct Answer: If a > b ✔

Option A: If x < y

Option B: If x > y

Option C: If x ≤ y

Option D: If x ≥ y

Correct Answer: If x > y ✔

Option A: If x < y

Option B: If x > y

Option C: If x ≤ y

Option D: If x ≥ y

Correct Answer: If x = y or the relationship between x and y cannot be established. ✔

Option A: If x < y

Option B: If x > y

Option C: If x ≤ y

Option D: If x ≥ y

Correct Answer: If x < y ✔

Option A: If x < y

Option B: If x > y

Option C: If x ≤ y

Option D: If x ≥ y

Correct Answer: If x < y ✔

Option A: If x < y

Option B: If x > y

Option C: If x ≤ y

Option D: If x = y or the relationship between x and y cannot be established.

Correct Answer: If x = y or the relationship between x and y cannot be established. ✔

Option A: If a < b

Option B: If a ≤ b

Option C: If the relationship between a and b cannot be established

Option D: If a > b

Correct Answer: If a < b ✔

Option A: If a < b

Option B: If a ≤ b

Option C: If the relationship between a and b cannot be established

Option D: If a > b

Correct Answer: If a ≤ b ✔

Option A: If a < b

Option B: If a ≤ b

Option C: If the relationship between a and b cannot be established

Option D: If a ≥ b

Correct Answer: If a ≥ b ✔

Option A: if a < b

Option B: if a ≤ b

Option C: if the relationship between a and b cannot be established.

Option D: if a > b

Correct Answer: if a > b ✔

Option A: 10

Option B: 8

Option C: 15

Option D: 7.50

Correct Answer: 10 ✔

Option A: 3x2 + 5x – 2 = 0

Option B: 3x2 + 5x + 2 = 0

Option C: 3x2 – 5x + 2 = 0

Option D: 3x2 – 5x – 2 = 0

Correct Answer: B. 3x² + 5x + 2 = 0 ✔

Option A: 15

Option B: 14

Option C: 24

Option D: 26

Correct Answer: 14 ✔

Option A: -21

Option B: 1

Option C: 61

Option D: 21

Correct Answer: 1 ✔

Option A: 18, 20, 22

Option B: 20, 22, 24

Option C: 22, 24, 26

Option D: 24, 26, 28

Correct Answer: 20, 22, 24 ✔

Option A: 29

Option B: 27

Option C: 28

Option D: 7

Correct Answer: 27 ✔

Option A: 9, 10

Option B: 10, 11

Option C: 11, 12

Option D: 12, 13

Correct Answer: 9, 10 ✔

Option A: 3

Option B: 4

Option C: 5

Option D: 6

Correct Answer: 3 ✔

Option A: 10, 3

Option B: -10, 3

Option C: -20, 3

Option D: -10, -3

Correct Answer: -20, 3 ✔

Option A: x2 + 13x – 140 = 0

Option B: x2 – 13x + 140 = 0

Option C: x2 – 13x – 140 = 0

Option D: x2 + 13x + 140 = 0

Correct Answer: C. x2 – 13x – 140 = 0 ✔

Option A: rational and unequal

Option B: complex

Option C: real and equal

Option D: irrational and unequal

Correct Answer: rational and unequal ✔

Option A: 3, -3/2

Option B: 3/2, -3

Option C: -3/2, -3

Option D: 3/2, 3

Correct Answer: 3/2, -3 ✔

Option A: -5, 3

Option B: 3, 5

Option C: -3, 5

Option D: -3, -5

Correct Answer: -5, 3 ✔