Concept-wise Practice

tangent MCQ Questions for Class 10

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

Practice Questions

22 questions tagged with tangent.

Question 1/22 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि किसी परवलय का शीर्ष ((-14,0)) है और वह नीचे की ओर खुलता है, तो अलग वास्तविक शून्यक कितने हैं?

If the vertex of a parabola is ((-14,0)) and it opens downward, how many distinct real zeroes are there?

Explanation opens after your attempt
Correct Answer

B. एकOne

Step 1

Concept

The vertex lies on the (x)-axis, so the parabola touches at ((-14,0)). Tip: if the vertex has (y=0), there is one distinct zero.

Step 2

Why this answer is correct

The correct answer is B. एक / One. The vertex lies on the (x)-axis, so the parabola touches at ((-14,0)). Tip: if the vertex has (y=0), there is one distinct zero.

Step 3

Exam Tip

शीर्ष (x)-अक्ष पर है, इसलिए परवलय ((-14,0)) पर स्पर्श करेगा। टिप: शीर्ष का (y)-मान (0) हो तो एक अलग शून्यक होता है।

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Question 2/22 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि (p(x)=6x-2-72x+216) है, तो ग्राफ (x)-अक्ष से कैसे मिलेगा?

If (p(x)=6x-2-72x+216), how will the graph meet the (x)-axis?

Explanation opens after your attempt
Correct Answer

A. (x=6) पर स्पर्श करेगाIt will touch at (x=6)

Step 1

Concept

(6x-2-72x+216=6(x-6)2), so it touches at (x=6). Tip: the outside (6) does not change the zero.

Step 2

Why this answer is correct

The correct answer is A. (x=6) पर स्पर्श करेगा / It will touch at (x=6). (6x-2-72x+216=6(x-6)2), so it touches at (x=6). Tip: the outside (6) does not change the zero.

Step 3

Exam Tip

(6x-2-72x+216=6(x-6)2) है, इसलिए (x=6) पर स्पर्श होगा। टिप: बाहरी (6) शून्यक नहीं बदलता।

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Question 3/22 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि (p(x)=(x+2)6(x-5)2) है, तो अलग वास्तविक शून्यकों की संख्या और ग्राफ का व्यवहार क्या है?

If (p(x)=(x+2)6(x-5)2), what are the number of distinct real zeroes and graph behavior?

Explanation opens after your attempt
Correct Answer

A. दो, दोनों पर स्पर्शTwo, touches at both

Step 1

Concept

There are two distinct zeroes (-2) and (5), and both have even powers. Tip: at an even-power zero the graph usually touches.

Step 2

Why this answer is correct

The correct answer is A. दो, दोनों पर स्पर्श / Two, touches at both. There are two distinct zeroes (-2) and (5), and both have even powers. Tip: at an even-power zero the graph usually touches.

Step 3

Exam Tip

दो अलग शून्यक (-2) और (5) हैं तथा दोनों की घात सम है। टिप: सम घात वाले शून्यक पर ग्राफ सामान्यतः स्पर्श करता है।

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Question 4/22 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि (p(x)=x-2-2(b-4)x+(b-4)2) है, तो ग्राफ (x)-अक्ष को किस (x)-मान पर स्पर्श करेगा?

If (p(x)=x-2-2(b-4)x+(b-4)2), at which (x)-value will the graph touch the (x)-axis?

Explanation opens after your attempt
Correct Answer

A. (x=b-4)

Step 1

Concept

It is ((x-(b-4))2), so the repeated zero is (b-4). Tip: a perfect square form shows the zero quickly.

Step 2

Why this answer is correct

The correct answer is A. (x=b-4). It is ((x-(b-4))2), so the repeated zero is (b-4). Tip: a perfect square form shows the zero quickly.

Step 3

Exam Tip

यह ((x-(b-4))2) है इसलिए दोहराया शून्यक (b-4) है। टिप: पूर्ण वर्ग रूप में शून्यक तुरंत दिखता है।

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Question 5/22 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि किसी परवलय का शीर्ष ((12,0)) है और वह ऊपर की ओर खुलता है, तो अलग वास्तविक शून्यक कितने हैं?

If the vertex of a parabola is ((12,0)) and it opens upward, how many distinct real zeroes are there?

Explanation opens after your attempt
Correct Answer

B. एकOne

Step 1

Concept

The vertex lies on the (x)-axis, so the parabola touches at ((12,0)). Tip: if the vertex has (y=0), there is one distinct zero.

Step 2

Why this answer is correct

The correct answer is B. एक / One. The vertex lies on the (x)-axis, so the parabola touches at ((12,0)). Tip: if the vertex has (y=0), there is one distinct zero.

Step 3

Exam Tip

शीर्ष (x)-अक्ष पर है, इसलिए परवलय ((12,0)) पर स्पर्श करेगा। टिप: शीर्ष का (y)-मान (0) हो तो एक अलग शून्यक होता है।

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Question 6/22 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि (p(x)=5x-2-50x+125) है, तो ग्राफ (x)-अक्ष से कैसे मिलेगा?

If (p(x)=5x-2-50x+125), how will the graph meet the (x)-axis?

Explanation opens after your attempt
Correct Answer

A. (x=5) पर स्पर्श करेगाIt will touch at (x=5)

Step 1

Concept

(5x-2-50x+125=5(x-5)2), so it touches at (x=5). Tip: the outside (5) does not change the zero.

Step 2

Why this answer is correct

The correct answer is A. (x=5) पर स्पर्श करेगा / It will touch at (x=5). (5x-2-50x+125=5(x-5)2), so it touches at (x=5). Tip: the outside (5) does not change the zero.

Step 3

Exam Tip

(5x-2-50x+125=5(x-5)2) है, इसलिए (x=5) पर स्पर्श होगा। टिप: बाहरी (5) शून्यक नहीं बदलता।

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Question 7/22 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि (p(x)=(x-1)2(x+4)4) है, तो अलग वास्तविक शून्यकों की संख्या और ग्राफ का व्यवहार क्या है?

If (p(x)=(x-1)2(x+4)4), what are the number of distinct real zeroes and graph behavior?

Explanation opens after your attempt
Correct Answer

A. दो, दोनों पर स्पर्शTwo, touches at both

Step 1

Concept

There are two distinct zeroes (1) and (-4), and both have even powers. Tip: at an even-power zero the graph usually touches.

Step 2

Why this answer is correct

The correct answer is A. दो, दोनों पर स्पर्श / Two, touches at both. There are two distinct zeroes (1) and (-4), and both have even powers. Tip: at an even-power zero the graph usually touches.

Step 3

Exam Tip

दो अलग शून्यक (1) और (-4) हैं तथा दोनों की घात सम है। टिप: सम घात वाले शून्यक पर ग्राफ सामान्यतः स्पर्श करता है।

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Question 8/22 Expert Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि (p(x)=x-2-2(a+3)x+(a+3)2) है, तो ग्राफ (x)-अक्ष को किस (x)-मान पर स्पर्श करेगा?

If (p(x)=x-2-2(a+3)x+(a+3)2), at which (x)-value will the graph touch the (x)-axis?

Explanation opens after your attempt
Correct Answer

B. (x=a+3)

Step 1

Concept

It is ((x-(a+3))2), so the repeated zero is (a+3). Tip: a perfect square form shows the zero quickly.

Step 2

Why this answer is correct

The correct answer is B. (x=a+3). It is ((x-(a+3))2), so the repeated zero is (a+3). Tip: a perfect square form shows the zero quickly.

Step 3

Exam Tip

यह ((x-(a+3))2) है, इसलिए दोहराया शून्यक (a+3) है। टिप: पूर्ण वर्ग रूप में शून्यक तुरंत दिखता है।

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Question 9/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 24

यदि किसी परवलय का शीर्ष ((-5,0)) है तो वास्तविक शून्यकों की अलग संख्या क्या होगी?

If the vertex of a parabola is ((-5,0)), what will be the distinct number of real zeroes?

Explanation opens after your attempt
Correct Answer

B. एकOne

Step 1

Concept

The vertex lies on the (x)-axis, so the parabola touches at ((-5,0)). Tip: if the vertex has (y=0), there is one distinct zero.

Step 2

Why this answer is correct

The correct answer is B. एक / One. The vertex lies on the (x)-axis, so the parabola touches at ((-5,0)). Tip: if the vertex has (y=0), there is one distinct zero.

Step 3

Exam Tip

शीर्ष (x)-अक्ष पर है इसलिए परवलय ((-5,0)) पर स्पर्श करेगा। टिप: शीर्ष का (y)-मान (0) हो तो एक अलग शून्यक होता है।

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Question 10/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 24

यदि (p(x)=4x-2-24x+36) है तो ग्राफ (x)-अक्ष से कैसे मिलेगा?

If (p(x)=4x-2-24x+36), how will the graph meet the (x)-axis?

Explanation opens after your attempt
Correct Answer

A. (x=3) पर स्पर्श करेगाIt will touch at (x=3)

Step 1

Concept

(4x-2-24x+36=4(x-3)2), so it touches at (x=3). Tip: the outside (4) does not change the zero.

Step 2

Why this answer is correct

The correct answer is A. (x=3) पर स्पर्श करेगा / It will touch at (x=3). (4x-2-24x+36=4(x-3)2), so it touches at (x=3). Tip: the outside (4) does not change the zero.

Step 3

Exam Tip

(4x-2-24x+36=4(x-3)2) है इसलिए (x=3) पर स्पर्श होगा। टिप: बाहरी (4) शून्यक नहीं बदलता।

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Question 11/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 24

यदि (p(x)=(x+1)2(x-8)2) है तो ग्राफ (x)-अक्ष के साथ कैसा व्यवहार करेगा?

If (p(x)=(x+1)2(x-8)2), how will the graph behave with the (x)-axis?

Explanation opens after your attempt
Correct Answer

B. दोनों शून्यकों पर स्पर्श करेगाIt will touch at both zeroes

Step 1

Concept

Both factors have even powers, so the graph touches at both places. Tip: an even-power zero usually gives touching, not crossing.

Step 2

Why this answer is correct

The correct answer is B. दोनों शून्यकों पर स्पर्श करेगा / It will touch at both zeroes. Both factors have even powers, so the graph touches at both places. Tip: an even-power zero usually gives touching, not crossing.

Step 3

Exam Tip

दोनों कारक सम घात में हैं इसलिए दोनों स्थानों पर स्पर्श होगा। टिप: सम घात वाला शून्यक सामान्यतः कटान नहीं बल्कि स्पर्श देता है।

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Question 12/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 24

यदि (p(x)=x-2-6kx+9k-2) है तो ग्राफ (x)-अक्ष को किस (x)-मान पर स्पर्श करेगा?

If (p(x)=x-2-6kx+9k-2), at which (x)-value will the graph touch the (x)-axis?

Explanation opens after your attempt
Correct Answer

B. (x=3k)

Step 1

Concept

It is ((x-3k)2), so the repeated zero is (3k). Tip: identify the perfect square form quickly.

Step 2

Why this answer is correct

The correct answer is B. (x=3k). It is ((x-3k)2), so the repeated zero is (3k). Tip: identify the perfect square form quickly.

Step 3

Exam Tip

यह ((x-3k)2) है इसलिए दोहराया शून्यक (3k) है। टिप: पूर्ण वर्ग रूप को तुरंत पहचानें।

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Question 13/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि किसी परवलय का शीर्ष ((4,0)) है, तो वास्तविक शून्यकों की अलग संख्या क्या होगी?

If the vertex of a parabola is ((4,0)), what will be the distinct number of real zeroes?

Explanation opens after your attempt
Correct Answer

B. एकOne

Step 1

Concept

The vertex lies on the (x)-axis, so the parabola touches at ((4,0)). Tip: if the vertex has (y=0), there is one distinct zero.

Step 2

Why this answer is correct

The correct answer is B. एक / One. The vertex lies on the (x)-axis, so the parabola touches at ((4,0)). Tip: if the vertex has (y=0), there is one distinct zero.

Step 3

Exam Tip

शीर्ष (x)-अक्ष पर है, इसलिए परवलय ((4,0)) पर स्पर्श करेगा। टिप: शीर्ष का (y)-मान (0) हो तो एक अलग शून्यक होता है।

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Question 14/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि (p(x)=3x-2-18x+27) है, तो ग्राफ (x)-अक्ष से कैसे मिलेगा?

If (p(x)=3x-2-18x+27), how will the graph meet the (x)-axis?

Explanation opens after your attempt
Correct Answer

A. (x=3) पर स्पर्श करेगाIt will touch at (x=3)

Step 1

Concept

(3x-2-18x+27=3(x-3)2), so it touches at (x=3). Tip: the outside (3) does not change the zero.

Step 2

Why this answer is correct

The correct answer is A. (x=3) पर स्पर्श करेगा / It will touch at (x=3). (3x-2-18x+27=3(x-3)2), so it touches at (x=3). Tip: the outside (3) does not change the zero.

Step 3

Exam Tip

(3x-2-18x+27=3(x-3)2) है, इसलिए (x=3) पर स्पर्श होगा। टिप: बाहरी (3) शून्यक नहीं बदलता।

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Question 15/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि (p(x)=(x+3)2(x-5)2) है, तो ग्राफ (x)-अक्ष के साथ कैसा व्यवहार करेगा?

If (p(x)=(x+3)2(x-5)2), how will the graph behave with the (x)-axis?

Explanation opens after your attempt
Correct Answer

B. दोनों शून्यकों पर स्पर्श करेगाIt will touch at both zeroes

Step 1

Concept

Both factors have even powers, so the graph touches at both places. Tip: an even-power zero usually gives touching, not crossing.

Step 2

Why this answer is correct

The correct answer is B. दोनों शून्यकों पर स्पर्श करेगा / It will touch at both zeroes. Both factors have even powers, so the graph touches at both places. Tip: an even-power zero usually gives touching, not crossing.

Step 3

Exam Tip

दोनों कारक सम घात में हैं, इसलिए दोनों स्थानों पर स्पर्श होगा। टिप: सम घात वाला शून्यक आमतौर पर कटान नहीं बल्कि स्पर्श देता है।

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Question 16/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि (p(x)=x-2-4kx+4k-2) है, तो ग्राफ (x)-अक्ष को किस (x)-मान पर स्पर्श करेगा?

If (p(x)=x-2-4kx+4k-2), at which (x)-value will the graph touch the (x)-axis?

Explanation opens after your attempt
Correct Answer

B. (x=2k)

Step 1

Concept

It is ((x-2k)2), so the repeated zero is (2k). Tip: recognizing a perfect square is a quick method.

Step 2

Why this answer is correct

The correct answer is B. (x=2k). It is ((x-2k)2), so the repeated zero is (2k). Tip: recognizing a perfect square is a quick method.

Step 3

Exam Tip

यह ((x-2k)2) है इसलिए दोहराया शून्यक (2k) है। टिप: पूर्ण वर्ग पहचानना तेज तरीका है।

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Question 17/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि (p(x)=2x-2+12x+18) है, तो ग्राफ (x)-अक्ष से कैसे मिलेगा?

If (p(x)=2x-2+12x+18), how will the graph meet the (x)-axis?

Explanation opens after your attempt
Correct Answer

A. (x=-3) पर स्पर्श करेगाIt will touch at (x=-3)

Step 1

Concept

(2x-2+12x+18=2(x+3)2), so it touches at (x=-3). Tip: the outside (2) does not change the zero.

Step 2

Why this answer is correct

The correct answer is A. (x=-3) पर स्पर्श करेगा / It will touch at (x=-3). (2x-2+12x+18=2(x+3)2), so it touches at (x=-3). Tip: the outside (2) does not change the zero.

Step 3

Exam Tip

(2x-2+12x+18=2(x+3)2), इसलिए (x=-3) पर स्पर्श होगा। टिप: बाहरी (2) शून्यक नहीं बदलता।

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Question 18/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि (p(x)=(x-2)2(x+5)2) है, तो ग्राफ (x)-अक्ष के साथ कैसा व्यवहार करेगा?

If (p(x)=(x-2)2(x+5)2), how will the graph behave with the (x)-axis?

Explanation opens after your attempt
Correct Answer

B. दोनों शून्यकों पर स्पर्श करेगाIt will touch at both zeroes

Step 1

Concept

Both factors have even powers, so the graph touches at both points. Tip: at an even power the graph usually turns back.

Step 2

Why this answer is correct

The correct answer is B. दोनों शून्यकों पर स्पर्श करेगा / It will touch at both zeroes. Both factors have even powers, so the graph touches at both points. Tip: at an even power the graph usually turns back.

Step 3

Exam Tip

दोनों कारक सम घात में हैं, इसलिए दोनों बिंदुओं पर स्पर्श होगा। टिप: सम घात पर ग्राफ सामान्यतः दिशा बदलता है।

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Question 19/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि (p(x)=x-2-2kx+k-2) है, तो ग्राफ (x)-अक्ष को किस (x)-मान पर स्पर्श करेगा?

If (p(x)=x-2-2kx+k-2), at which (x)-value will the graph touch the (x)-axis?

Explanation opens after your attempt
Correct Answer

B. (x=k)

Step 1

Concept

It is ((x-k)2), so the repeated zero is (k). Tip: recognize the perfect square form quickly.

Step 2

Why this answer is correct

The correct answer is B. (x=k). It is ((x-k)2), so the repeated zero is (k). Tip: recognize the perfect square form quickly.

Step 3

Exam Tip

यह ((x-k)2) है, इसलिए दोहराया शून्यक (k) है। टिप: पूर्ण वर्ग रूप तुरंत पहचानें।

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Question 20/22 Hard Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि किसी द्विघात ग्राफ का शीर्ष ((-1,0)) है और वह नीचे की ओर खुलता है, तो ग्राफ (x)-अक्ष से कैसे मिलेगा?

If a quadratic graph has vertex ((-1,0)) and opens downward, how will it meet the (x)-axis?

Explanation opens after your attempt
Correct Answer

C. (x=-1) पर स्पर्श करेगाIt will touch at (x=-1)

Step 1

Concept

The vertex lies on the (x)-axis, so the graph touches there. Tip: the opening direction does not change the touching point.

Step 2

Why this answer is correct

The correct answer is C. (x=-1) पर स्पर्श करेगा / It will touch at (x=-1). The vertex lies on the (x)-axis, so the graph touches there. Tip: the opening direction does not change the touching point.

Step 3

Exam Tip

शीर्ष (x)-अक्ष पर है, इसलिए ग्राफ वहीं स्पर्श करता है। टिप: खुलने की दिशा स्पर्श बिंदु नहीं बदलती।

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Question 21/22 Medium Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 22

यदि (p(x)=(x+1)2), तो ग्राफ (x)-अक्ष से कैसे मिलेगा?

If (p(x)=(x+1)2), how will the graph meet the (x)-axis?

Explanation opens after your attempt
Correct Answer

B. (x=-1) पर स्पर्श करेगाIt will touch at (x=-1)

Step 1

Concept

((x+1)2=0) gives only (x=-1), and it is a repeated zero. Tip: a squared factor often indicates touching.

Step 2

Why this answer is correct

The correct answer is B. (x=-1) पर स्पर्श करेगा / It will touch at (x=-1). ((x+1)2=0) gives only (x=-1), and it is a repeated zero. Tip: a squared factor often indicates touching.

Step 3

Exam Tip

((x+1)2=0) से केवल (x=-1) मिलता है और यह दोहराया शून्यक है। टिप: वर्ग वाले कारक में स्पर्श की संभावना देखें।

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

यदि किसी द्विघात बहुपद का परवलय (x)-अक्ष को केवल ((3,0)) पर स्पर्श करता है, तो अलग वास्तविक शून्यकों की संख्या क्या होगी?

If the parabola of a quadratic polynomial only touches the (x)-axis at ((3,0)), what is the number of distinct real zeroes?

Explanation opens after your attempt
Correct Answer

B. एकOne

Step 1

Concept

The touching point gives only one distinct zero (3). Tip: count a repeated zero once when distinct zeroes are asked.

Step 2

Why this answer is correct

The correct answer is B. एक / One. The touching point gives only one distinct zero (3). Tip: count a repeated zero once when distinct zeroes are asked.

Step 3

Exam Tip

स्पर्श बिंदु केवल एक अलग शून्यक (3) देता है। टिप: दोहराए हुए शून्यक को अलग शून्यक में एक बार गिनें।

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