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

Related Mcqs:

1. Find the roots of the quadratic equation: 2×2 + 3x – 9 = 0?

   A. 3, -3/2 B. 3/2, -3 C. -3/2, -3 D. 3/2, 3...

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

   A. x2 + 13x – 140 = 0 B. x2 – 13x + 140 = 0 C. x2 – 13x – 140 = 0 D. x2 + 13x + 140 = 0...

3. If a and b are the roots of the equation x² – 9x + 20 = 0, find the value of a² + b² + ab?

   A. -21 B. 1 C. 61 D. 21...

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

   A. 15 B. 14 C. 24 D. 26...

5. Find the quadratic equations whose roots are the reciprocals of the roots of 2x² + 5x + 3 = 0?

   A. 3x2 + 5x – 2 = 0 B. 3x2 + 5x + 2 = 0 C. 3x2 – 5x + 2 = 0 D. 3x2 – 5x – 2 = 0...

6. Find the roots of the quadratic equation: x2 + 2x – 15 = 0?

   A. -5, 3 B. 3, 5 C. -3, 5 D. -3, -5...

7. The roots of the equation 3x² – 12x + 10 = 0 are?

   A. rational and unequal B. complex C. real and equal D. irrational and unequal...

8. The sum and the product of the roots of the quadratic equation x(power 2) + 20x + 3 = 0 are?

   A. 10, 3 B. -10, 3 C. -20, 3 D. -10, -3...

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

   A. -2, -1/2 B. 4, -1 C. 4, 1 D. -2, 5/2...

10. Find the roots of quadratic equation: x² + x – 42 = 0?

    A. -6, 7 B. -8, 7 C. 14, -3 D. -7, 6...