ML Aggarwal Quadratic Equations MCQs Class 9 ICSE Maths Solutions

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 :–

Return to :-  ML Aggarawal Maths Solutions for ICSE  Class-9

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