ML Aggarwal Quadratic Equations MCQs Class 9 ICSE Maths Solutions. Step by step solutions of MCQs on Quadratic Equations as council prescribe guideline. Visit official website CISCE for detail information about ICSE Board Class-9.
ML Aggarwal Quadratic Equations MCQs Class 9 ICSE Maths Solutions Ch-7
| Board | ICSE |
| Subject | Maths |
| Class | 9th |
| Chapter-7 | Quadratic Equations |
| Topics | Solution of MCQs |
| Academic Session | 2024-2025 |
Solution of MCQs on Quadratic Equations
ML Aggarwal Quadratic Equations MCQs Class 9 ICSE Maths Solutions
Question 1. Which of the following is not a quadratic equation
(a) 2x²= 3x-5
(b) (2x-1) (x-1) = 2x²-7x+2
(c) (2x-1) (rx+2) = (x-1) (x+ 1)
(d) (x+1)³ = x³+2x +2
Answer: (b) (2x-1) (x-1) = 2x²-7x+2 is correct
Question 2. If 2 is a root of the quadratic equation 2x²-ka+1 = 0, then the value of k is
(a) 9
(b) -9
(c) 9/2
(d)-9/2
Answer: (c) 9/2 is correct
Question 3. lf- 3 is a root of the quadratic equation kx² + 2x-3 = 0, then the value of k is
(a) 1
(b)-1
(c) 1/9
(d) -1/9
Answer: (a) 1 is correct
Question 4. Which of the following quadratic equations has-1 as a root?
(a) x³+5x +6 = 0
(b) 2x-3x+1 = 0
(c) 2x²+x -3 =0
(d) 2x²-r-3 =0
Answer: (c) 2x²+x -3 =0 is correct
Question 5. The roots of the quadratic equation x²-3x-4 = 0 are
(a)-4, 1
(b) 4,-1
(c)4,1
(d)-4-1
Answer: (b) 4,-1 is correct
Step by Step Solutions of MCQs on Quadratic Equations
— : End of ML Aggarwal MCQs on Quadratic Equations Solutions :–
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