Concept-wise Practice

not quadratic MCQ Questions for Class 10

not quadratic se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

4 questions tagged with not quadratic.

कौन सा व्यंजक (x) में बहुपद है लेकिन (x) में द्विघात नहीं है?

Which expression is a polynomial in (x) but not quadratic in (x)?

Explanation opens after your attempt
Correct Answer

B. \(6x^3-2x+9\)

Step 1

Concept

\(6x^3-2x+9\) is a polynomial and its degree is (3), so it is not quadratic. Classify by degree.

Step 2

Why this answer is correct

The correct answer is B. \(6x^3-2x+9\). \(6x^3-2x+9\) is a polynomial and its degree is (3), so it is not quadratic. Classify by degree.

Step 3

Exam Tip

\(6x^3-2x+9\) बहुपद है और इसकी घात (3) है, इसलिए यह द्विघात नहीं है। घात से वर्गीकरण करें।

Open Question Page
Ask Friends

कौन सा विकल्प एक चर में बहुपद है लेकिन द्विघात नहीं है?

Which option is a polynomial in one variable but not quadratic?

Explanation opens after your attempt
Correct Answer

B. \(4x^3+x-9\)

Step 1

Concept

\(4x^3+x-9\) is a polynomial and its degree is (3). Therefore it is not quadratic.

Step 2

Why this answer is correct

The correct answer is B. \(4x^3+x-9\). \(4x^3+x-9\) is a polynomial and its degree is (3). Therefore it is not quadratic.

Step 3

Exam Tip

\(4x^3+x-9\) बहुपद है और इसकी घात (3) है। इसलिए यह द्विघात नहीं है।

Open Question Page
Ask Friends

किस विकल्प में दिया गया समीकरण द्विघात नहीं रहेगा?

In which option will the given equation not remain quadratic?

Explanation opens after your attempt
Correct Answer

A. ((t-2)x-2+5x+1=0), (t=2)

Step 1

Concept

In the first option, putting (t=2) makes the coefficient of \(x^2\) equal to (0). Then the equation becomes linear.

Step 2

Why this answer is correct

The correct answer is A. ((t-2)x-2+5x+1=0), (t=2). In the first option, putting (t=2) makes the coefficient of \(x^2\) equal to (0). Then the equation becomes linear.

Step 3

Exam Tip

पहले विकल्प में (t=2) रखने पर \(x^2\) का गुणांक (0) हो जाता है। तब समीकरण रैखिक बन जाता है।

Open Question Page
Ask Friends

कौन सा समीकरण द्विघात नहीं है?

Which equation is not quadratic?

Explanation opens after your attempt
Correct Answer

C. \(x^3+x+1=0\)

Step 1

Concept

The degree of \(x^3+x+1=0\) is (3). So it is not a quadratic equation.

Step 2

Why this answer is correct

The correct answer is C. \(x^3+x+1=0\). The degree of \(x^3+x+1=0\) is (3). So it is not a quadratic equation.

Step 3

Exam Tip

\(x^3+x+1=0\) की घात (3) है। इसलिए यह द्विघात समीकरण नहीं है।

Open Question Page
Ask Friends