Concept-wise Practice

sign region MCQ Questions for Class 10

sign region se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

9 questions tagged with sign region.

Question 1/9 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि (p(x)=-(x-11)(x+13)) है, तो (x<-13) के लिए ग्राफ (x)-अक्ष के किस ओर होगा?

If (p(x)=-(x-11)(x+13)), on which side of the (x)-axis will the graph lie for (x<-13)?

Explanation opens after your attempt
Correct Answer

B. नीचेBelow

Step 1

Concept

For (x<-13), both factors are negative and the outside negative makes the value negative. Tip: check factor signs first.

Step 2

Why this answer is correct

The correct answer is B. नीचे / Below. For (x<-13), both factors are negative and the outside negative makes the value negative. Tip: check factor signs first.

Step 3

Exam Tip

(x<-13) पर दोनों कारक ऋणात्मक हैं और बाहर का ऋण चिन्ह मान को ऋणात्मक बनाता है। टिप: पहले कारकों का चिह्न देखें।

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Question 2/9 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

एक ऊपर खुलने वाले परवलय के शून्यक (-9) और (3) हैं। (x=-4) पर ग्राफ की स्थिति क्या होगी?

An upward-opening parabola has zeroes (-9) and (3). What will be the position of the graph at (x=-4)?

Explanation opens after your attempt
Correct Answer

A. (x)-अक्ष के नीचेBelow the (x)-axis

Step 1

Concept

(x=-4) lies between the two zeroes and an upward-opening parabola stays below there. Tip: check the sign region between zeroes.

Step 2

Why this answer is correct

The correct answer is A. (x)-अक्ष के नीचे / Below the (x)-axis. (x=-4) lies between the two zeroes and an upward-opening parabola stays below there. Tip: check the sign region between zeroes.

Step 3

Exam Tip

(x=-4) दोनों शून्यकों के बीच है और ऊपर खुलने वाला परवलय बीच में नीचे रहता है। टिप: शून्यकों के बीच संकेत क्षेत्र देखें।

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Question 3/9 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि (p(x)=-(x-9)(x+11)) है, तो (x<-11) के लिए ग्राफ (x)-अक्ष के किस ओर होगा?

If (p(x)=-(x-9)(x+11)), on which side of the (x)-axis will the graph lie for (x<-11)?

Explanation opens after your attempt
Correct Answer

B. नीचेBelow

Step 1

Concept

For (x<-11), both factors are negative and the outside negative makes the value negative. Tip: check factor signs first.

Step 2

Why this answer is correct

The correct answer is B. नीचे / Below. For (x<-11), both factors are negative and the outside negative makes the value negative. Tip: check factor signs first.

Step 3

Exam Tip

(x<-11) पर दोनों कारक ऋणात्मक हैं और बाहर का ऋण चिन्ह मान को ऋणात्मक बनाता है। टिप: पहले कारकों का चिह्न देखें।

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Question 4/9 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

एक ऊपर खुलने वाले परवलय के शून्यक (-4) और (10) हैं। (x=0) पर ग्राफ की स्थिति क्या होगी?

An upward-opening parabola has zeroes (-4) and (10). What will be the position of the graph at (x=0)?

Explanation opens after your attempt
Correct Answer

B. (x)-अक्ष के नीचेBelow the (x)-axis

Step 1

Concept

(0) lies between the two zeroes and an upward parabola stays below there. Tip: check the sign region between zeroes.

Step 2

Why this answer is correct

The correct answer is B. (x)-अक्ष के नीचे / Below the (x)-axis. (0) lies between the two zeroes and an upward parabola stays below there. Tip: check the sign region between zeroes.

Step 3

Exam Tip

(0) दोनों शून्यकों के बीच है और ऊपर खुलने वाला परवलय बीच में नीचे रहता है। टिप: शून्यकों के बीच संकेत क्षेत्र देखें।

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Question 5/9 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 24

यदि (p(x)=-(x-7)(x+9)) है तो (x<-9) के लिए ग्राफ (x)-अक्ष के किस ओर होगा?

If (p(x)=-(x-7)(x+9)), on which side of the (x)-axis will the graph lie for (x<-9)?

Explanation opens after your attempt
Correct Answer

B. नीचेBelow

Step 1

Concept

For (x<-9), both factors are negative and the outside negative makes the value negative. Tip: check factor signs first.

Step 2

Why this answer is correct

The correct answer is B. नीचे / Below. For (x<-9), both factors are negative and the outside negative makes the value negative. Tip: check factor signs first.

Step 3

Exam Tip

(x<-9) पर दोनों कारक ऋणात्मक हैं और बाहर का ऋण चिन्ह मान को ऋणात्मक बनाता है। टिप: पहले कारकों का चिह्न देखें।

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Question 6/9 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 24

यदि परवलय के शून्यक (-7) और (5) हैं तथा वह ऊपर की ओर खुलता है तो (x=-1) पर ग्राफ कहाँ होगा?

If a parabola has zeroes (-7) and (5) and opens upward, where will the graph be at (x=-1)?

Explanation opens after your attempt
Correct Answer

B. (x)-अक्ष के नीचेBelow the (x)-axis

Step 1

Concept

(x=-1) lies between the zeroes and an upward-opening parabola is below the axis there. Tip: check the sign region between zeroes.

Step 2

Why this answer is correct

The correct answer is B. (x)-अक्ष के नीचे / Below the (x)-axis. (x=-1) lies between the zeroes and an upward-opening parabola is below the axis there. Tip: check the sign region between zeroes.

Step 3

Exam Tip

(x=-1) दोनों शून्यकों के बीच है और ऊपर खुलने वाले परवलय में बीच का भाग नीचे होता है। टिप: शून्यकों के बीच संकेत क्षेत्र देखें।

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Question 7/9 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि (p(x)=-(x-4)(x+8)) है, तो (x<-8) के लिए ग्राफ (x)-अक्ष के किस ओर होगा?

If (p(x)=-(x-4)(x+8)), on which side of the (x)-axis will the graph lie for (x<-8)?

Explanation opens after your attempt
Correct Answer

B. नीचेBelow

Step 1

Concept

For (x<-8), both factors are negative and the outside negative makes the value negative. Tip: check factor signs first.

Step 2

Why this answer is correct

The correct answer is B. नीचे / Below. For (x<-8), both factors are negative and the outside negative makes the value negative. Tip: check factor signs first.

Step 3

Exam Tip

(x<-8) पर दोनों कारक ऋणात्मक हैं और बाहर का ऋण चिन्ह मान को ऋणात्मक बनाता है। टिप: पहले कारकों का चिह्न देखें।

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Question 8/9 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि किसी परवलय के शून्यक (-8) और (2) हैं तथा वह ऊपर की ओर खुलता है, तो (x=-3) पर ग्राफ कहाँ होगा?

If a parabola has zeroes (-8) and (2) and opens upward, where will the graph be at (x=-3)?

Explanation opens after your attempt
Correct Answer

B. (x)-अक्ष के नीचेBelow the (x)-axis

Step 1

Concept

(x=-3) lies between the two zeroes, and an upward parabola is below the axis there. Tip: check the sign between zeroes.

Step 2

Why this answer is correct

The correct answer is B. (x)-अक्ष के नीचे / Below the (x)-axis. (x=-3) lies between the two zeroes, and an upward parabola is below the axis there. Tip: check the sign between zeroes.

Step 3

Exam Tip

(x=-3) दोनों शून्यकों के बीच है और ऊपर खुलने वाले परवलय में बीच का भाग नीचे होता है। टिप: शून्यकों के बीच संकेत देखें।

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Question 9/9 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि (p(x)=-(x-2)(x+6)) है, तो (x<-6) के लिए ग्राफ (x)-अक्ष के किस ओर होगा?

If (p(x)=-(x-2)(x+6)), on which side of the (x)-axis will the graph lie for (x<-6)?

Explanation opens after your attempt
Correct Answer

B. नीचेBelow

Step 1

Concept

For (x<-6), both factors are negative and the outside negative makes the value negative. Tip: first check factor signs and then apply the outside sign.

Step 2

Why this answer is correct

The correct answer is B. नीचे / Below. For (x<-6), both factors are negative and the outside negative makes the value negative. Tip: first check factor signs and then apply the outside sign.

Step 3

Exam Tip

(x<-6) पर दोनों कारक ऋणात्मक हैं और बाहर का ऋण चिन्ह मान को ऋणात्मक बनाता है। टिप: पहले कारकों का चिह्न देखें फिर बाहरी चिन्ह लगाएं।

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