ECAT Mathematics Quadratic Equations Online Test

Mathematics Quadratic Equations MCQS Online Test

ECAT Math Quadratic Equations Chapter Online Test

Total Questions: 79
Time Allowed: 40 Minutes
Total Marks: 79
How to Attempt Test: Please choose the right Option in MCQ-type question.
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ECAT Math Quadratic Equations MCQS Online Test

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Math

1. The value of p for which both the roots of the equation 4x² – 20 px + (25p² + 15p – 66) = 0 are less than 2, lies in

2. Cube roots of -64 are

3. If P(x) is divided by x – r such that Q(x) is the quotient and R is the remainder, then the division algorithm is

4. [1 + √-3/2]⁹ + [1 - √-3/2]⁹ = ?

5. The quadratic formula is

6. If x² + 6x – 27 > 0 and – x² + 3x + 4 > 0, the x lies in the interval.

7. The quadratic equation 8 sec²θ – 6 sec θ + 1 = 0 has

8. The quadratic equation with roots 2 - √3 and 2 + √3 is

9. If the roots of ax² + b = 0 are real and distinct then

10. For a quadratic equation ax² + bx + c sum of the root is

11. If one root of the equation ax² + bx + c = 0, a ≠ 0, be reciprocal of the other, then

12. If a > 0, b > 0, c > 0, then the roots of the equation ax² + bx + c = 0 are

13. The roots of the equation 2²x – 10.2x + 16 = 0 are

14. If roots of a quadratic equation are equal then discriminant

15. The product of the roots of the equation 9x² – 5x – 27 = 0

16. For S = Sum of roots and P = Product of roots, the quadratic equation is

17. The first degree function are called function

18. A polynomial having one term is called

19. The nature of the roots of equation 9x² -5x + 3 = 0

20. The solution of a quadratic equation x² + 5x – 6 = 0

21. If 2, 3 are roots of the equation 2x³ + mx² – 3x + n 0, then the value of m and n are.

22. Both the roots of the equation (x – b)(x – c) + (x – c)(x – a) + (x – a)(x – b) = 0 are always

23. If α and β are the roots of x² – 2x + 3 = 0, then the equation with roots α + 2, β + 2 is

24. The roots of (x – a)(x – b) = ab x² are always

25. If α, β are the roots of ax² + bx + c = 0, then roots of cx² + bx + a = 0 are


 

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