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Mathematics Quiz - Class 9 Mathematics Introduction to Po...

Question 1/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(2x^4+5x^2-9\) की डिग्री क्या है?

What is the degree of the polynomial \(2x^4+5x^2-9\)?

Explanation opens after your attempt

Correct Answer

B. (4)

Step 1

Concept

The highest power is (4). To find the degree, look at the highest power.

Step 2

Why this answer is correct

The correct answer is B. (4). The highest power is (4). To find the degree, look at the highest power.

Step 3

Exam Tip

सबसे बड़ी घात (4) है। डिग्री निकालते समय सबसे बड़ी घात देखें।

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Question 2/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद (13x+8) की डिग्री क्या है?

What is the degree of the polynomial (13x+8)?

Explanation opens after your attempt

Correct Answer

B. (1)

Step 1

Concept

In (13x+8), the highest power of (x) is (1). Therefore its degree is (1).

Step 2

Why this answer is correct

The correct answer is B. (1). In (13x+8), the highest power of (x) is (1). Therefore its degree is (1).

Step 3

Exam Tip

(13x+8) में (x) की सबसे बड़ी घात (1) है। इसलिए इसकी डिग्री (1) है।

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Question 3/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(7x^5-3x^3+2x-6\) की डिग्री क्या होगी?

What will be the degree of \(7x^5-3x^3+2x-6\)?

Explanation opens after your attempt

Correct Answer

B. (5)

Step 1

Concept

The highest power in this polynomial is (5). Therefore the degree will be (5).

Step 2

Why this answer is correct

The correct answer is B. (5). The highest power in this polynomial is (5). Therefore the degree will be (5).

Step 3

Exam Tip

इस बहुपद में सबसे बड़ी घात (5) है। इसलिए डिग्री (5) होगी।

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Question 4/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

अशून्य नियतांक बहुपद (-45) की डिग्री क्या है?

What is the degree of the non-zero constant polynomial (-45)?

Explanation opens after your attempt

Correct Answer

A. (0)

Step 1

Concept

A non-zero constant polynomial has degree (0). (-45) can be considered as \(-45x^0\).

Step 2

Why this answer is correct

The correct answer is A. (0). A non-zero constant polynomial has degree (0). (-45) can be considered as \(-45x^0\).

Step 3

Exam Tip

अशून्य नियतांक बहुपद की डिग्री (0) होती है। (-45) को \(-45x^0\) माना जा सकता है।

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Question 5/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(0x^7+6x^3-2x+5\) की डिग्री क्या है?

What is the degree of \(0x^7+6x^3-2x+5\)?

Explanation opens after your attempt

Correct Answer

C. (3)

Step 1

Concept

\(0x^7\) is a zero term, so it is not counted. The remaining highest power is (3).

Step 2

Why this answer is correct

The correct answer is C. (3). \(0x^7\) is a zero term, so it is not counted. The remaining highest power is (3).

Step 3

Exam Tip

\(0x^7\) शून्य पद है इसलिए उसे नहीं गिनते। बची हुई सबसे बड़ी घात (3) है।

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Question 6/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(5x^6+2x^4-11\) की डिग्री किस पद से तय होती है?

The degree of \(5x^6+2x^4-11\) is decided by which term?

Explanation opens after your attempt

Correct Answer

A. \(5x^6\)

Step 1

Concept

The degree is decided by the term with the highest power. Here the highest power (6) is in \(5x^6\).

Step 2

Why this answer is correct

The correct answer is A. \(5x^6\). The degree is decided by the term with the highest power. Here the highest power (6) is in \(5x^6\).

Step 3

Exam Tip

डिग्री सबसे बड़ी घात वाले पद से तय होती है। यहां सबसे बड़ी घात (6) वाले पद \(5x^6\) में है।

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Question 7/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(x^4+x^9+3x^2\) की डिग्री क्या है?

What is the degree of the polynomial \(x^4+x^9+3x^2\)?

Explanation opens after your attempt

Correct Answer

C. (9)

Step 1

Concept

Terms may be in any order, but the highest power is (9). Therefore the degree is (9).

Step 2

Why this answer is correct

The correct answer is C. (9). Terms may be in any order, but the highest power is (9). Therefore the degree is (9).

Step 3

Exam Tip

पद किसी भी क्रम में हों पर सबसे बड़ी घात (9) है। इसलिए डिग्री (9) है।

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Question 8/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(8x^3-8x^3+4x^2-1\) को सरल करने के बाद डिग्री क्या होगी?

After simplifying \(8x^3-8x^3+4x^2-1\), what will be the degree?

Explanation opens after your attempt

Correct Answer

B. (2)

Step 1

Concept

\(8x^3-8x^3=0\), so \(4x^2-1\) remains. Its degree is (2).

Step 2

Why this answer is correct

The correct answer is B. (2). \(8x^3-8x^3=0\), so \(4x^2-1\) remains. Its degree is (2).

Step 3

Exam Tip

\(8x^3-8x^3=0\) इसलिए \(4x^2-1\) बचता है। इसकी डिग्री (2) है।

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Question 9/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(-3x^8+7x^5-x+12\) की डिग्री क्या है?

What is the degree of \(-3x^8+7x^5-x+12\)?

Explanation opens after your attempt

Correct Answer

C. (8)

Step 1

Concept

The highest power is (8) and its coefficient is not zero. Therefore the degree is (8).

Step 2

Why this answer is correct

The correct answer is C. (8). The highest power is (8) and its coefficient is not zero. Therefore the degree is (8).

Step 3

Exam Tip

सबसे बड़ी घात (8) है और उसका गुणांक शून्य नहीं है। इसलिए डिग्री (8) है।

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Question 10/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(10x^3-9x+14\) की डिग्री क्या है?

What is the degree of the polynomial \(10x^3-9x+14\)?

Explanation opens after your attempt

Correct Answer

B. (3)

Step 1

Concept

The highest power is (3). The coefficient (10) is not the degree.

Step 2

Why this answer is correct

The correct answer is B. (3). The highest power is (3). The coefficient (10) is not the degree.

Step 3

Exam Tip

सबसे बड़ी घात (3) है। गुणांक (10) डिग्री नहीं होता।

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Question 11/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(16x^2+5x-3\) की डिग्री क्या है?

What is the degree of \(16x^2+5x-3\)?

Explanation opens after your attempt

Correct Answer

A. (2)

Step 1

Concept

The highest power of (x) in it is (2). Therefore its degree is (2).

Step 2

Why this answer is correct

The correct answer is A. (2). The highest power of (x) in it is (2). Therefore its degree is (2).

Step 3

Exam Tip

इसमें (x) की सबसे बड़ी घात (2) है। इसलिए इसकी डिग्री (2) है।

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Question 12/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद (38) की डिग्री क्या है?

What is the degree of the polynomial (38)?

Explanation opens after your attempt

Correct Answer

B. (0)

Step 1

Concept

(38) is a non-zero constant polynomial. Such a polynomial has degree (0).

Step 2

Why this answer is correct

The correct answer is B. (0). (38) is a non-zero constant polynomial. Such a polynomial has degree (0).

Step 3

Exam Tip

(38) अशून्य नियतांक बहुपद है। ऐसे बहुपद की डिग्री (0) होती है।

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Question 13/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(0x^8+9x^4-5\) की डिग्री क्या है?

What is the degree of \(0x^8+9x^4-5\)?

Explanation opens after your attempt

Correct Answer

C. (4)

Step 1

Concept

\(0x^8\) is a zero term, so it is not counted. The highest non-zero power is (4).

Step 2

Why this answer is correct

The correct answer is C. (4). \(0x^8\) is a zero term, so it is not counted. The highest non-zero power is (4).

Step 3

Exam Tip

\(0x^8\) शून्य पद है इसलिए उसे नहीं गिनते। सबसे बड़ी अशून्य घात (4) है।

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Question 14/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(x^{12}+4x^5-2x\) की डिग्री क्या है?

What is the degree of \(x^{12}+4x^5-2x\)?

Explanation opens after your attempt

Correct Answer

C. (12)

Step 1

Concept

The highest power is (12). Therefore the degree of this polynomial is (12).

Step 2

Why this answer is correct

The correct answer is C. (12). The highest power is (12). Therefore the degree of this polynomial is (12).

Step 3

Exam Tip

सबसे बड़ी घात (12) है। इसलिए इस बहुपद की डिग्री (12) है।

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Question 15/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(7+4x^6-x^3\) की डिग्री क्या है?

What is the degree of \(7+4x^6-x^3\)?

Explanation opens after your attempt

Correct Answer

A. (6)

Step 1

Concept

The terms are not in descending order, but the highest power is (6). Therefore the degree is (6).

Step 2

Why this answer is correct

The correct answer is A. (6). The terms are not in descending order, but the highest power is (6). Therefore the degree is (6).

Step 3

Exam Tip

पद घटते क्रम में नहीं हैं पर सबसे बड़ी घात (6) है। इसलिए डिग्री (6) है।

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Question 16/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(5x^5-5x^5+6x^3+2\) को सरल करने के बाद डिग्री क्या होगी?

After simplifying \(5x^5-5x^5+6x^3+2\), what will be the degree?

Explanation opens after your attempt

Correct Answer

B. (3)

Step 1

Concept

\(5x^5-5x^5=0\), so \(6x^3+2\) remains. Its degree is (3).

Step 2

Why this answer is correct

The correct answer is B. (3). \(5x^5-5x^5=0\), so \(6x^3+2\) remains. Its degree is (3).

Step 3

Exam Tip

\(5x^5-5x^5=0\) इसलिए \(6x^3+2\) बचता है। इसकी डिग्री (3) है।

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Question 17/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

किस विकल्प में बहुपद की डिग्री (4) है?

In which option is the degree of the polynomial (4)?

Explanation opens after your attempt

Correct Answer

A. \(8x^4-3x+1\)

Step 1

Concept

In \(8x^4-3x+1\), the highest power is (4). Therefore its degree is (4).

Step 2

Why this answer is correct

The correct answer is A. \(8x^4-3x+1\). In \(8x^4-3x+1\), the highest power is (4). Therefore its degree is (4).

Step 3

Exam Tip

\(8x^4-3x+1\) में सबसे बड़ी घात (4) है। इसलिए इसकी डिग्री (4) है।

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Question 18/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(x^6+x^6+x^2\) को सरल करने के बाद डिग्री क्या होगी?

After simplifying \(x^6+x^6+x^2\), what will be the degree?

Explanation opens after your attempt

Correct Answer

B. (6)

Step 1

Concept

The simplified form is \(2x^6+x^2\). The highest power in it is (6).

Step 2

Why this answer is correct

The correct answer is B. (6). The simplified form is \(2x^6+x^2\). The highest power in it is (6).

Step 3

Exam Tip

सरल रूप \(2x^6+x^2\) है। इसमें सबसे बड़ी घात (6) है।

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Question 19/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(0x^5+0x^3+12x-4\) की डिग्री क्या है?

What is the degree of \(0x^5+0x^3+12x-4\)?

Explanation opens after your attempt

Correct Answer

C. (1)

Step 1

Concept

Terms with zero coefficients disappear and (12x-4) remains. Its degree is (1).

Step 2

Why this answer is correct

The correct answer is C. (1). Terms with zero coefficients disappear and (12x-4) remains. Its degree is (1).

Step 3

Exam Tip

शून्य गुणांक वाले पद हट जाते हैं और (12x-4) बचता है। इसकी डिग्री (1) है।

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Question 20/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(14x^2+x^8-5x^4+3\) की डिग्री क्या है?

What is the degree of \(14x^2+x^8-5x^4+3\)?

Explanation opens after your attempt

Correct Answer

C. (8)

Step 1

Concept

The highest power is (8). The order of terms does not change the degree.

Step 2

Why this answer is correct

The correct answer is C. (8). The highest power is (8). The order of terms does not change the degree.

Step 3

Exam Tip

सबसे बड़ी घात (8) है। पदों का क्रम डिग्री को नहीं बदलता।

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Question 21/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(x^{13}-x^6+4\) की डिग्री क्या है?

What is the degree of \(x^{13}-x^6+4\)?

Explanation opens after your attempt

Correct Answer

B. (13)

Step 1

Concept

The highest power is (13). Therefore the degree of the polynomial is (13).

Step 2

Why this answer is correct

The correct answer is B. (13). The highest power is (13). Therefore the degree of the polynomial is (13).

Step 3

Exam Tip

सबसे बड़ी घात (13) है। इसलिए बहुपद की डिग्री (13) है।

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Question 22/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(9x^3+5x^2-6x+20\) में डिग्री किससे मिलेगी?

From what will the degree of \(9x^3+5x^2-6x+20\) be obtained?

Explanation opens after your attempt

Correct Answer

C. सबसे बड़ी घात (3) सेFrom the highest power (3)

Step 1

Concept

The degree is not found from the coefficient or number of terms. It is found from the highest power.

Step 2

Why this answer is correct

The correct answer is C. सबसे बड़ी घात (3) से / From the highest power (3). The degree is not found from the coefficient or number of terms. It is found from the highest power.

Step 3

Exam Tip

डिग्री गुणांक या पदों की संख्या से नहीं मिलती। यह सबसे बड़ी घात से मिलती है।

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Question 23/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(7x^2-7x^2+10x-5\) को सरल करने के बाद डिग्री क्या होगी?

After simplifying \(7x^2-7x^2+10x-5\), what will be the degree?

Explanation opens after your attempt

Correct Answer

B. (1)

Step 1

Concept

\(7x^2-7x^2=0\), so (10x-5) remains. Its degree is (1).

Step 2

Why this answer is correct

The correct answer is B. (1). \(7x^2-7x^2=0\), so (10x-5) remains. Its degree is (1).

Step 3

Exam Tip

\(7x^2-7x^2=0\) इसलिए (10x-5) बचता है। इसकी डिग्री (1) है।

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Question 24/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(5x^9-8x^6+2x^3-7\) की डिग्री क्या है?

What is the degree of \(5x^9-8x^6+2x^3-7\)?

Explanation opens after your attempt

Correct Answer

A. (9)

Step 1

Concept

The highest power is (9). Therefore the degree of this polynomial is (9).

Step 2

Why this answer is correct

The correct answer is A. (9). The highest power is (9). Therefore the degree of this polynomial is (9).

Step 3

Exam Tip

सबसे बड़ी घात (9) है। इसलिए इस बहुपद की डिग्री (9) है।

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Question 25/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

किस बहुपद की डिग्री (5) नहीं है?

Which polynomial does not have degree (5)?

Explanation opens after your attempt

Correct Answer

C. \(7x^4+5\)

Step 1

Concept

In \(7x^4+5\), the highest power is (4). Therefore its degree is not (5).

Step 2

Why this answer is correct

The correct answer is C. \(7x^4+5\). In \(7x^4+5\), the highest power is (4). Therefore its degree is not (5).

Step 3

Exam Tip

\(7x^4+5\) में सबसे बड़ी घात (4) है। इसलिए इसकी डिग्री (5) नहीं है।

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Question 26/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(x^0+11x^3-6\) की डिग्री क्या है?

What is the degree of \(x^0+11x^3-6\)?

Explanation opens after your attempt

Correct Answer

C. (3)

Step 1

Concept

\(x^0=1\), and the highest power is (3). Therefore the degree is (3).

Step 2

Why this answer is correct

The correct answer is C. (3). \(x^0=1\), and the highest power is (3). Therefore the degree is (3).

Step 3

Exam Tip

\(x^0=1\) होता है और सबसे बड़ी घात (3) है। इसलिए डिग्री (3) है।

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Question 27/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(0x^4+0x^2+0\) की डिग्री क्या है?

What is the degree of \(0x^4+0x^2+0\)?

Explanation opens after your attempt

Correct Answer

D. परिभाषित नहींNot defined

Step 1

Concept

This is the zero polynomial. The degree of the zero polynomial is not defined.

Step 2

Why this answer is correct

The correct answer is D. परिभाषित नहीं / Not defined. This is the zero polynomial. The degree of the zero polynomial is not defined.

Step 3

Exam Tip

यह शून्य बहुपद है। शून्य बहुपद की डिग्री परिभाषित नहीं होती।

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Question 28/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(18x^7+0x^{11}-2\) की डिग्री क्या है?

What is the degree of \(18x^7+0x^{11}-2\)?

Explanation opens after your attempt

Correct Answer

B. (7)

Step 1

Concept

\(0x^{11}\) is a zero term and is not counted. The highest non-zero power is (7).

Step 2

Why this answer is correct

The correct answer is B. (7). \(0x^{11}\) is a zero term and is not counted. The highest non-zero power is (7).

Step 3

Exam Tip

\(0x^{11}\) शून्य पद है और उसे नहीं गिनते। सबसे बड़ी अशून्य घात (7) है।

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Question 29/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(x+x^2+x^4+x^6\) की डिग्री क्या है?

What is the degree of \(x+x^2+x^4+x^6\)?

Explanation opens after your attempt

Correct Answer

D. (6)

Step 1

Concept

The highest power is (6). Therefore the degree of the polynomial is (6).

Step 2

Why this answer is correct

The correct answer is D. (6). The highest power is (6). Therefore the degree of the polynomial is (6).

Step 3

Exam Tip

सबसे बड़ी घात (6) है। इसलिए बहुपद की डिग्री (6) है।

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Question 30/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

किस विकल्प में बहुपद की डिग्री (7) है?

Which option has polynomial degree (7)?

Explanation opens after your attempt

Correct Answer

A. \(4x^7-3x^2+1\)

Step 1

Concept

In the first polynomial, the highest power is (7). Therefore its degree is (7).

Step 2

Why this answer is correct

The correct answer is A. \(4x^7-3x^2+1\). In the first polynomial, the highest power is (7). Therefore its degree is (7).

Step 3

Exam Tip

पहले बहुपद में सबसे बड़ी घात (7) है। इसलिए उसकी डिग्री (7) है।

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Question 31/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(-x^5+9x^3-4\) की डिग्री क्या है?

What is the degree of \(-x^5+9x^3-4\)?

Explanation opens after your attempt

Correct Answer

B. (5)

Step 1

Concept

The highest power is (5). A negative coefficient does not change the degree.

Step 2

Why this answer is correct

The correct answer is B. (5). The highest power is (5). A negative coefficient does not change the degree.

Step 3

Exam Tip

सबसे बड़ी घात (5) है। ऋणात्मक गुणांक होने से डिग्री नहीं बदलती।

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Question 32/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(8x^2+6x^8-5x^4\) की डिग्री क्या है?

What is the degree of \(8x^2+6x^8-5x^4\)?

Explanation opens after your attempt

Correct Answer

C. (8)

Step 1

Concept

The highest power is (8). The coefficient (6) is not the degree, the exponent is.

Step 2

Why this answer is correct

The correct answer is C. (8). The highest power is (8). The coefficient (6) is not the degree, the exponent is.

Step 3

Exam Tip

सबसे बड़ी घात (8) है। गुणांक (6) नहीं बल्कि घात डिग्री बताती है।

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Question 33/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

यदि बहुपद की सबसे बड़ी घात (10) है तो उसकी डिग्री क्या होगी?

If the highest power of a polynomial is (10), what will its degree be?

Explanation opens after your attempt

Correct Answer

C. (10)

Step 1

Concept

The degree of a polynomial is its highest power. Therefore the degree will be (10).

Step 2

Why this answer is correct

The correct answer is C. (10). The degree of a polynomial is its highest power. Therefore the degree will be (10).

Step 3

Exam Tip

बहुपद की डिग्री उसकी सबसे बड़ी घात होती है। इसलिए डिग्री (10) होगी।

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Question 34/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(3x^4+8x^4-2x+1\) को सरल करने के बाद डिग्री क्या होगी?

After simplifying \(3x^4+8x^4-2x+1\), what will be the degree?

Explanation opens after your attempt

Correct Answer

C. (4)

Step 1

Concept

The simplified form is \(11x^4-2x+1\). The highest power in it is (4).

Step 2

Why this answer is correct

The correct answer is C. (4). The simplified form is \(11x^4-2x+1\). The highest power in it is (4).

Step 3

Exam Tip

सरल रूप \(11x^4-2x+1\) है। इसमें सबसे बड़ी घात (4) है।

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Question 35/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(5x^3-1+7x^6\) की डिग्री क्या है?

What is the degree of \(5x^3-1+7x^6\)?

Explanation opens after your attempt

Correct Answer

C. (6)

Step 1

Concept

The highest power is (6). Changing the order of terms does not change the degree.

Step 2

Why this answer is correct

The correct answer is C. (6). The highest power is (6). Changing the order of terms does not change the degree.

Step 3

Exam Tip

सबसे बड़ी घात (6) है। पदों का क्रम बदलने से डिग्री नहीं बदलती।

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Question 36/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(0x^{12}+4x^5-3x^2+8\) की डिग्री क्या है?

What is the degree of \(0x^{12}+4x^5-3x^2+8\)?

Explanation opens after your attempt

Correct Answer

B. (5)

Step 1

Concept

\(0x^{12}\) is a zero term, so it is not counted. The highest non-zero power is (5).

Step 2

Why this answer is correct

The correct answer is B. (5). \(0x^{12}\) is a zero term, so it is not counted. The highest non-zero power is (5).

Step 3

Exam Tip

\(0x^{12}\) शून्य पद है इसलिए उसे नहीं गिनते। सबसे बड़ी अशून्य घात (5) है।

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Question 37/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(11x^7-11x^7+3x^3+2\) को सरल करने के बाद डिग्री क्या होगी?

After simplifying \(11x^7-11x^7+3x^3+2\), what will be the degree?

Explanation opens after your attempt

Correct Answer

B. (3)

Step 1

Concept

\(11x^7-11x^7=0\), so \(3x^3+2\) remains. Its degree is (3).

Step 2

Why this answer is correct

The correct answer is B. (3). \(11x^7-11x^7=0\), so \(3x^3+2\) remains. Its degree is (3).

Step 3

Exam Tip

\(11x^7-11x^7=0\) इसलिए \(3x^3+2\) बचता है। इसकी डिग्री (3) है।

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Question 38/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

किस बहुपद की डिग्री (8) है?

Which polynomial has degree (8)?

Explanation opens after your attempt

Correct Answer

B. \(4x^8-x^2+5\)

Step 1

Concept

In \(4x^8-x^2+5\), the highest power is (8). Therefore its degree is (8).

Step 2

Why this answer is correct

The correct answer is B. \(4x^8-x^2+5\). In \(4x^8-x^2+5\), the highest power is (8). Therefore its degree is (8).

Step 3

Exam Tip

\(4x^8-x^2+5\) में सबसे बड़ी घात (8) है। इसलिए इसकी डिग्री (8) है।

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Question 39/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(x^0+4x^5-9x\) की डिग्री क्या है?

What is the degree of \(x^0+4x^5-9x\)?

Explanation opens after your attempt

Correct Answer

C. (5)

Step 1

Concept

\(x^0=1\), and the highest power is (5). Therefore the degree is (5).

Step 2

Why this answer is correct

The correct answer is C. (5). \(x^0=1\), and the highest power is (5). Therefore the degree is (5).

Step 3

Exam Tip

\(x^0=1\) होता है और सबसे बड़ी घात (5) है। इसलिए डिग्री (5) है।

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Question 40/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(2x+5x^4-3x^9+6\) की डिग्री क्या है?

What is the degree of \(2x+5x^4-3x^9+6\)?

Explanation opens after your attempt

Correct Answer

D. (9)

Step 1

Concept

The terms are not in order but the highest power is (9). Therefore the degree is (9).

Step 2

Why this answer is correct

The correct answer is D. (9). The terms are not in order but the highest power is (9). Therefore the degree is (9).

Step 3

Exam Tip

पद क्रम में नहीं हैं लेकिन सबसे बड़ी घात (9) है। इसलिए डिग्री (9) है।

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Question 41/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद (-52) की डिग्री क्या है?

What is the degree of the polynomial (-52)?

Explanation opens after your attempt

Correct Answer

A. (0)

Step 1

Concept

(-52) is a non-zero constant polynomial. A non-zero constant polynomial has degree (0).

Step 2

Why this answer is correct

The correct answer is A. (0). (-52) is a non-zero constant polynomial. A non-zero constant polynomial has degree (0).

Step 3

Exam Tip

(-52) अशून्य नियतांक बहुपद है। अशून्य नियतांक बहुपद की डिग्री (0) होती है।

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Question 42/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(0x^{14}+6x^6-2x+3\) की डिग्री क्या है?

What is the degree of \(0x^{14}+6x^6-2x+3\)?

Explanation opens after your attempt

Correct Answer

B. (6)

Step 1

Concept

\(0x^{14}\) is a zero term, so it is not counted. The highest non-zero power is (6).

Step 2

Why this answer is correct

The correct answer is B. (6). \(0x^{14}\) is a zero term, so it is not counted. The highest non-zero power is (6).

Step 3

Exam Tip

\(0x^{14}\) शून्य पद है इसलिए उसे नहीं गिनते। सबसे बड़ी अशून्य घात (6) है।

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Question 43/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(13x^8-13x^8+5x^4-1\) को सरल करने के बाद डिग्री क्या होगी?

After simplifying \(13x^8-13x^8+5x^4-1\), what will be the degree?

Explanation opens after your attempt

Correct Answer

C. (4)

Step 1

Concept

\(13x^8-13x^8=0\), so \(5x^4-1\) remains. Its degree is (4).

Step 2

Why this answer is correct

The correct answer is C. (4). \(13x^8-13x^8=0\), so \(5x^4-1\) remains. Its degree is (4).

Step 3

Exam Tip

\(13x^8-13x^8=0\) इसलिए \(5x^4-1\) बचता है। इसकी डिग्री (4) है।

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Question 44/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

किस बहुपद की डिग्री (9) है?

Which polynomial has degree (9)?

Explanation opens after your attempt

Correct Answer

B. \(5x^9-x^2+7\)

Step 1

Concept

In \(5x^9-x^2+7\), the highest power is (9). Therefore its degree is (9).

Step 2

Why this answer is correct

The correct answer is B. \(5x^9-x^2+7\). In \(5x^9-x^2+7\), the highest power is (9). Therefore its degree is (9).

Step 3

Exam Tip

\(5x^9-x^2+7\) में सबसे बड़ी घात (9) है। इसलिए इसकी डिग्री (9) है।

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Question 45/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(x^0+7x^6-4x^2\) की डिग्री क्या है?

What is the degree of \(x^0+7x^6-4x^2\)?

Explanation opens after your attempt

Correct Answer

C. (6)

Step 1

Concept

\(x^0=1\), and the highest power is (6). Therefore the degree is (6).

Step 2

Why this answer is correct

The correct answer is C. (6). \(x^0=1\), and the highest power is (6). Therefore the degree is (6).

Step 3

Exam Tip

\(x^0=1\) होता है और सबसे बड़ी घात (6) है। इसलिए डिग्री (6) है।

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Question 46/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(4x^2+9x^{10}-5x^3+1\) की डिग्री क्या है?

What is the degree of \(4x^2+9x^{10}-5x^3+1\)?

Explanation opens after your attempt

Correct Answer

D. (10)

Step 1

Concept

The highest power is (10). The coefficient (9) is not the degree, the exponent is.

Step 2

Why this answer is correct

The correct answer is D. (10). The highest power is (10). The coefficient (9) is not the degree, the exponent is.

Step 3

Exam Tip

सबसे बड़ी घात (10) है। गुणांक (9) नहीं बल्कि घात डिग्री बताती है।

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Question 47/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(6x^5+6x^5-3x+8\) को सरल करने के बाद डिग्री क्या होगी?

After simplifying \(6x^5+6x^5-3x+8\), what will be the degree?

Explanation opens after your attempt

Correct Answer

B. (5)

Step 1

Concept

The simplified form is \(12x^5-3x+8\). The highest power in it is (5).

Step 2

Why this answer is correct

The correct answer is B. (5). The simplified form is \(12x^5-3x+8\). The highest power in it is (5).

Step 3

Exam Tip

सरल रूप \(12x^5-3x+8\) है। इसमें सबसे बड़ी घात (5) है।

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Question 48/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(8x^3-2+5x^7\) की डिग्री क्या है?

What is the degree of \(8x^3-2+5x^7\)?

Explanation opens after your attempt

Correct Answer

C. (7)

Step 1

Concept

The highest power is (7). Changing the order of terms does not change the degree.

Step 2

Why this answer is correct

The correct answer is C. (7). The highest power is (7). Changing the order of terms does not change the degree.

Step 3

Exam Tip

सबसे बड़ी घात (7) है। पदों का क्रम बदलने से डिग्री नहीं बदलती।

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Question 49/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

यदि बहुपद की सबसे बड़ी घात (12) है तो उसकी डिग्री क्या होगी?

If the highest power of a polynomial is (12), what will its degree be?

Explanation opens after your attempt

Correct Answer

C. (12)

Step 1

Concept

The degree of a polynomial is its highest power. Therefore the degree will be (12).

Step 2

Why this answer is correct

The correct answer is C. (12). The degree of a polynomial is its highest power. Therefore the degree will be (12).

Step 3

Exam Tip

बहुपद की डिग्री उसकी सबसे बड़ी घात होती है। इसलिए डिग्री (12) होगी।

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Question 50/50 Easy Mathematics Introduction to Polynomials Degree of polynomial Class 9 Level 34

बहुपद \(0x^{15}+2x^8-6x^4+9\) की डिग्री क्या है?

What is the degree of \(0x^{15}+2x^8-6x^4+9\)?

Explanation opens after your attempt

Correct Answer

B. (8)

Step 1

Concept

\(0x^{15}\) is a zero term, so it is not counted. The highest non-zero power is (8).

Step 2

Why this answer is correct

The correct answer is B. (8). \(0x^{15}\) is a zero term, so it is not counted. The highest non-zero power is (8).

Step 3

Exam Tip

\(0x^{15}\) शून्य पद है इसलिए उसे नहीं गिनते। सबसे बड़ी अशून्य घात (8) है।

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Class 9 Mathematics - Introduction to Polynomials - Degree of polynomial Easy Quiz

बहुपद \(2x^4+5x^2-9\) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद (13x+8) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(7x^5-3x^3+2x-6\) की डिग्री क्या होगी?

Concept

Why this answer is correct

Exam Tip

अशून्य नियतांक बहुपद (-45) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(0x^7+6x^3-2x+5\) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(5x^6+2x^4-11\) की डिग्री किस पद से तय होती है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(x^4+x^9+3x^2\) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(8x^3-8x^3+4x^2-1\) को सरल करने के बाद डिग्री क्या होगी?

Concept

Why this answer is correct

Exam Tip

बहुपद \(-3x^8+7x^5-x+12\) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(10x^3-9x+14\) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(16x^2+5x-3\) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद (38) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(0x^8+9x^4-5\) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(x^{12}+4x^5-2x\) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(7+4x^6-x^3\) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(5x^5-5x^5+6x^3+2\) को सरल करने के बाद डिग्री क्या होगी?

Concept

Why this answer is correct

Exam Tip

किस विकल्प में बहुपद की डिग्री (4) है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(x^6+x^6+x^2\) को सरल करने के बाद डिग्री क्या होगी?

Concept

Why this answer is correct

Exam Tip

बहुपद \(0x^5+0x^3+12x-4\) की डिग्री क्या है?

Concept

Why this answer is correct

Exam Tip

बहुपद \(14x^2+x^8-5x^4+3\) की डिग्री क्या है?

Concept

Why this answer is correct