Class 9 Mathematics - Introduction to Polynomials - Definition of polynomial Expert Quiz

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( -0.8 ) और ( -0.08 ) में कौन बड़ा है

Which is greater ( -0.8 ) or ( -0.08 )

Explanation opens after your attempt
Correct Answer

B. ( -0.08 )

Step 1

Concept

-0.08 is closer to zero so it is greater

Step 2

Why this answer is correct

The correct answer is B. ( -0.08 ). -0.08 is closer to zero so it is greater

Step 3

Exam Tip

-0.08 शून्य के अधिक निकट है इसलिए बड़ा है

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संख्या रेखा पर बिंदु (A) का निर्देशांक \(-\frac{7}{3}\) है और (B) का निर्देशांक \(\frac{5}{6}\) है। (A) और (B) के बीच की दूरी क्या होगी?

On the number line, point (A) has coordinate \(-\frac{7}{3}\) and point (B) has coordinate \(\frac{5}{6}\). What is the distance between (A) and (B)?

Explanation opens after your attempt
Correct Answer

B. \(\frac{19}{6}\)

Step 1

Concept

Distance equals the absolute difference of the two coordinates. In exams, treat the negative sign as direction, not distance.

Step 2

Why this answer is correct

The correct answer is B. \(\frac{19}{6}\). Distance equals the absolute difference of the two coordinates. In exams, treat the negative sign as direction, not distance.

Step 3

Exam Tip

दूरी दोनों निर्देशांकों के अंतर के परिमाण के बराबर होती है। परीक्षा में ऋण चिह्न को दिशा मानें, दूरी नहीं।

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संख्या रेखा पर \(\sqrt{52}\) किस दो क्रमागत पूर्णांकों के बीच स्थित होगा?

Between which two consecutive integers will \(\sqrt{52}\) lie on the number line?

Explanation opens after your attempt
Correct Answer

B. (7) और (8)(7) and (8)

Step 1

Concept

Since \(7^2=49\) and \(8^2=64\), \(\sqrt{52}\) lies between them. In exams, locate square roots by comparing squares.

Step 2

Why this answer is correct

The correct answer is B. (7) और (8) / (7) and (8). Since \(7^2=49\) and \(8^2=64\), \(\sqrt{52}\) lies between them. In exams, locate square roots by comparing squares.

Step 3

Exam Tip

क्योंकि \(7^2=49\) और \(8^2=64\), इसलिए \(\sqrt{52}\) इनके बीच है। परीक्षा में वर्गों की तुलना करके स्थान पहचानें।

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( -3 ) और ( 9 ) का मध्य बिंदु क्या है

What is midpoint of ( -3 ) and ( 9 )

Explanation opens after your attempt
Correct Answer

A. ( 3 )

Step 1

Concept

Average gives 3

Step 2

Why this answer is correct

The correct answer is A. ( 3 ). Average gives 3

Step 3

Exam Tip

औसत लेने पर 3 मिलता है

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यदि संख्या रेखा पर (P=-1.25) और (Q=2.75) हैं, तो (PQ) का मध्यबिंदु कौन-सा है?

If (P=-1.25) and (Q=2.75) on the number line, which point is the midpoint of (PQ)?

Explanation opens after your attempt
Correct Answer

B. (0.75)

Step 1

Concept

The midpoint is \(\frac{-1.25+2.75}{2}=0.75\). In exams, take the average to find the midpoint.

Step 2

Why this answer is correct

The correct answer is B. (0.75). The midpoint is \(\frac{-1.25+2.75}{2}=0.75\). In exams, take the average to find the midpoint.

Step 3

Exam Tip

मध्यबिंदु \(\frac{-1.25+2.75}{2}=0.75\) होता है। परीक्षा में मध्यबिंदु के लिए औसत लें।

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संख्या रेखा पर \(-\sqrt{10}\) का स्थान किस दो क्रमागत पूर्णांकों के बीच होगा?

On the number line, between which two consecutive integers will \(-\sqrt{10}\) lie?

Explanation opens after your attempt
Correct Answer

A. (-4) और (-3)(-4) and (-3)

Step 1

Concept

Since \(\sqrt{10}\) lies between (3) and (4), \(-\sqrt{10}\) lies between (-4) and (-3). In exams, place negative surds to the left.

Step 2

Why this answer is correct

The correct answer is A. (-4) और (-3) / (-4) and (-3). Since \(\sqrt{10}\) lies between (3) and (4), \(-\sqrt{10}\) lies between (-4) and (-3). In exams, place negative surds to the left.

Step 3

Exam Tip

क्योंकि \(\sqrt{10}\) (3) और (4) के बीच है, इसलिए \(-\sqrt{10}\) (-4) और (-3) के बीच होगा। परीक्षा में ऋणात्मक सुरद की दिशा बाईं ओर मानें।

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यदि संख्या रेखा पर (x) ऐसा बिंदु है जिसकी (3) से दूरी (5) इकाई है, तो (x) के सभी संभव मान कौन-से हैं?

If (x) is a point on the number line whose distance from (3) is (5) units, what are all possible values of (x)?

Explanation opens after your attempt
Correct Answer

A. (-2) और (8)(-2) and (8)

Step 1

Concept

Distance means \(x=3\pm5\), so the values are (-2) and (8). In exams, always consider both directions.

Step 2

Why this answer is correct

The correct answer is A. (-2) और (8) / (-2) and (8). Distance means \(x=3\pm5\), so the values are (-2) and (8). In exams, always consider both directions.

Step 3

Exam Tip

दूरी का अर्थ है \(x=3\pm5\), इसलिए मान (-2) और (8) हैं। परीक्षा में दोनों दिशाओं के बिंदु अवश्य लिखें।

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संख्या रेखा पर \(0.101001000100001\ldots\) को किस प्रकार की संख्या के रूप में दिखाया जा सकता है?

How can \(0.101001000100001\ldots\) be shown on the number line?

Explanation opens after your attempt
Correct Answer

C. अपरिमेय संख्याIrrational number

Step 1

Concept

This decimal is non-recurring and non-terminating, so it is irrational. In exams, identify non-recurring infinite decimals as irrational.

Step 2

Why this answer is correct

The correct answer is C. अपरिमेय संख्या / Irrational number. This decimal is non-recurring and non-terminating, so it is irrational. In exams, identify non-recurring infinite decimals as irrational.

Step 3

Exam Tip

यह दशमलव अनावर्ती और अनंत है, इसलिए यह अपरिमेय संख्या है। परीक्षा में अनावर्ती अनंत दशमलव को अपरिमेय पहचानें।

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संख्या रेखा पर \(\frac{11}{4}\) को सही रूप से कैसे समझेंगे?

How should \(\frac{11}{4}\) be correctly interpreted on the number line?

Explanation opens after your attempt
Correct Answer

A. यह (2) और (3) के बीच (2.75) पर हैIt is between (2) and (3) at (2.75)

Step 1

Concept

\(\frac{11}{4}=2.75\), so it lies between (2) and (3). In exams, convert fractions to decimals or mixed numbers for placement.

Step 2

Why this answer is correct

The correct answer is A. यह (2) और (3) के बीच (2.75) पर है / It is between (2) and (3) at (2.75). \(\frac{11}{4}=2.75\), so it lies between (2) and (3). In exams, convert fractions to decimals or mixed numbers for placement.

Step 3

Exam Tip

\(\frac{11}{4}=2.75\), इसलिए यह (2) और (3) के बीच आता है। परीक्षा में भिन्न को दशमलव या मिश्र भिन्न में बदलकर रखें।

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संख्या रेखा पर कौन-सी संख्या \(-\frac{5}{2}\) के दाईं ओर और (-2.4) के बाईं ओर स्थित है?

Which number lies to the right of \(-\frac{5}{2}\) and to the left of (-2.4) on the number line?

Explanation opens after your attempt
Correct Answer

B. (-2.45)

Step 1

Concept

\(-\frac{5}{2}=-2.5\), and (-2.45) is greater than (-2.5) but less than (-2.4). In exams, compare negative numbers carefully.

Step 2

Why this answer is correct

The correct answer is B. (-2.45). \(-\frac{5}{2}=-2.5\), and (-2.45) is greater than (-2.5) but less than (-2.4). In exams, compare negative numbers carefully.

Step 3

Exam Tip

\(-\frac{5}{2}=-2.5\), और (-2.45) (-2.5) से बड़ा तथा (-2.4) से छोटा है। परीक्षा में ऋणात्मक संख्याओं की तुलना सावधानी से करें।

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( -0.09 ) और ( -0.9 ) में कौन बड़ा है

Which is greater ( -0.09 ) or ( -0.9 )

Explanation opens after your attempt
Correct Answer

B. ( -0.09 )

Step 1

Concept

-0.09 is closer to zero

Step 2

Why this answer is correct

The correct answer is B. ( -0.09 ). -0.09 is closer to zero

Step 3

Exam Tip

-0.09 शून्य के अधिक निकट है

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यदि (a) संख्या रेखा पर (1.6) से (0.9) इकाई बाईं ओर है, तो (a) क्या है?

If (a) is (0.9) unit to the left of (1.6) on the number line, what is (a)?

Explanation opens after your attempt
Correct Answer

C. (0.7)

Step 1

Concept

Moving left means subtracting, so (1.6-0.9=0.7). In exams, add to move right and subtract to move left.

Step 2

Why this answer is correct

The correct answer is C. (0.7). Moving left means subtracting, so (1.6-0.9=0.7). In exams, add to move right and subtract to move left.

Step 3

Exam Tip

बाईं ओर जाने पर घटाते हैं, इसलिए (1.6-0.9=0.7)। परीक्षा में दाईं ओर जोड़ें और बाईं ओर घटाएं।

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( -2.4 ) और ( -2.04 ) में कौन छोटा है

Which is smaller ( -2.4 ) or ( -2.04 )

Explanation opens after your attempt
Correct Answer

B. ( -2.4 )

Step 1

Concept

-2.4 is more negative

Step 2

Why this answer is correct

The correct answer is B. ( -2.4 ). -2.4 is more negative

Step 3

Exam Tip

-2.4 अधिक ऋणात्मक है

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संख्या रेखा पर \(A=-\frac{3}{4}\), (B=-0.7), \(C=-\frac{4}{5}\), (D=-0.76) हैं। सबसे बाईं ओर कौन-सा बिंदु होगा?

On the number line, \(A=-\frac{3}{4}\), (B=-0.7), \(C=-\frac{4}{5}\), and (D=-0.76). Which point will be farthest left?

Explanation opens after your attempt
Correct Answer

C. (C)

Step 1

Concept

\(-\frac{4}{5}=-0.8\), which is the smallest among the given values. In exams, the farthest-left number is the least number.

Step 2

Why this answer is correct

The correct answer is C. (C). \(-\frac{4}{5}=-0.8\), which is the smallest among the given values. In exams, the farthest-left number is the least number.

Step 3

Exam Tip

\(-\frac{4}{5}=-0.8\), जो दिए गए मानों में सबसे छोटा है। परीक्षा में सबसे बाईं संख्या सबसे छोटी होती है।

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संख्या रेखा पर (x) ऐसा है कि (-1<x<0) और \(x^2=\frac{1}{9}\)। (x) कौन-सा है?

On the number line, (x) satisfies (-1<x<0) and \(x^2=\frac{1}{9}\). What is (x)?

Explanation opens after your attempt
Correct Answer

B. \(-\frac{1}{3}\)

Step 1

Concept

From \(x^2=\frac{1}{9}\), \(x=\pm\frac{1}{3}\), and the given interval needs the negative value. In exams, use conditions to choose the correct sign.

Step 2

Why this answer is correct

The correct answer is B. \(-\frac{1}{3}\). From \(x^2=\frac{1}{9}\), \(x=\pm\frac{1}{3}\), and the given interval needs the negative value. In exams, use conditions to choose the correct sign.

Step 3

Exam Tip

\(x^2=\frac{1}{9}\) से \(x=\pm\frac{1}{3}\), और दिए गए अंतराल में ऋणात्मक मान चाहिए। परीक्षा में शर्तों से सही चिह्न चुनें।

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संख्या रेखा पर \(\sqrt{2}\) को बनाने के लिए (1) इकाई और (1) इकाई की लंबवत भुजाओं वाले समकोण त्रिभुज का उपयोग क्यों किया जाता है?

Why is a right triangle with perpendicular sides (1) unit and (1) unit used to construct \(\sqrt{2}\) on the number line?

Explanation opens after your attempt
Correct Answer

A. क्योंकि कर्ण \(\sqrt{1^2+1^2}=\sqrt{2}\) होता हैBecause the hypotenuse is \(\sqrt{1^2+1^2}=\sqrt{2}\)

Step 1

Concept

By Pythagoras theorem, the hypotenuse is \(\sqrt{2}\). In exams, transfer the hypotenuse length to the number line for surd construction.

Step 2

Why this answer is correct

The correct answer is A. क्योंकि कर्ण \(\sqrt{1^2+1^2}=\sqrt{2}\) होता है / Because the hypotenuse is \(\sqrt{1^2+1^2}=\sqrt{2}\). By Pythagoras theorem, the hypotenuse is \(\sqrt{2}\). In exams, transfer the hypotenuse length to the number line for surd construction.

Step 3

Exam Tip

पाइथागोरस प्रमेय से कर्ण \(\sqrt{2}\) मिलता है। परीक्षा में सुरद निर्माण के लिए कर्ण को संख्या रेखा पर स्थानांतरित करें।

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संख्या रेखा पर \(\frac{2}{7}\) और \(\frac{3}{7}\) के ठीक बीच स्थित संख्या कौन-सी है?

Which number lies exactly midway between \(\frac{2}{7}\) and \(\frac{3}{7}\) on the number line?

Explanation opens after your attempt
Correct Answer

C. \(\frac{5}{14}\)

Step 1

Concept

The middle number is the average, so \(\frac{\frac{2}{7}+\frac{3}{7}}{2}=\frac{5}{14}\). In exams, find the mean for the midway value.

Step 2

Why this answer is correct

The correct answer is C. \(\frac{5}{14}\). The middle number is the average, so \(\frac{\frac{2}{7}+\frac{3}{7}}{2}=\frac{5}{14}\). In exams, find the mean for the midway value.

Step 3

Exam Tip

बीच की संख्या औसत होती है, इसलिए \(\frac{\frac{2}{7}+\frac{3}{7}}{2}=\frac{5}{14}\)। परीक्षा में दो संख्याओं के बीच मध्य मान निकालें।

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\( \frac{5}{6} \) और ( 0.83 ) में कौन बड़ा है

Which is greater \( \frac{5}{6} \) or ( 0.83 )

Explanation opens after your attempt
Correct Answer

B. \( \frac{5}{6} \)

Step 1

Concept

5/6 is approximately 0.833 so greater

Step 2

Why this answer is correct

The correct answer is B. \( \frac{5}{6} \). 5/6 is approximately 0.833 so greater

Step 3

Exam Tip

5/6 लगभग 0.833 है इसलिए बड़ा है

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यदि संख्या रेखा पर (M) और (N) क्रमशः (-6.2) और (-1.8) पर हैं, तो (MN) की लंबाई कितनी है?

If (M) and (N) are at (-6.2) and (-1.8) respectively on the number line, what is the length of (MN)?

Explanation opens after your attempt
Correct Answer

B. (4.4)

Step 1

Concept

The length is (|-1.8-(-6.2)|=4.4). In exams, always write length as positive.

Step 2

Why this answer is correct

The correct answer is B. (4.4). The length is (|-1.8-(-6.2)|=4.4). In exams, always write length as positive.

Step 3

Exam Tip

लंबाई (|-1.8-(-6.2)|=4.4) है। परीक्षा में लंबाई हमेशा धनात्मक लिखें।

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( -4 ) और ( 18 ) का मध्य बिंदु क्या है

What is midpoint of ( -4 ) and ( 18 )

Explanation opens after your attempt
Correct Answer

A. ( 7 )

Step 1

Concept

Average gives 7

Step 2

Why this answer is correct

The correct answer is A. ( 7 ). Average gives 7

Step 3

Exam Tip

औसत लेने पर 7 मिलता है

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संख्या रेखा पर \(\sqrt{18}\) के लिए सबसे अच्छा निकटतम पूर्णांक कौन-सा है?

Which is the best nearest integer for \(\sqrt{18}\) on the number line?

Explanation opens after your attempt
Correct Answer

B. (4)

Step 1

Concept

\(\sqrt{18}\approx4.24\), so the nearest integer is (4). In exams, first locate it between consecutive squares.

Step 2

Why this answer is correct

The correct answer is B. (4). \(\sqrt{18}\approx4.24\), so the nearest integer is (4). In exams, first locate it between consecutive squares.

Step 3

Exam Tip

\(\sqrt{18}\approx4.24\), इसलिए निकटतम पूर्णांक (4) है। परीक्षा में पहले दो क्रमागत वर्गों के बीच स्थिति देखें।

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संख्या रेखा पर कौन-सा कथन सही है?

Which statement is correct on the number line?

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Correct Answer

A. हर वास्तविक संख्या का एक अद्वितीय बिंदु होता हैEvery real number has a unique point

Step 1

Concept

The number line represents real numbers, and each real number has a unique position. In exams, connect the number line with real numbers.

Step 2

Why this answer is correct

The correct answer is A. हर वास्तविक संख्या का एक अद्वितीय बिंदु होता है / Every real number has a unique point. The number line represents real numbers, and each real number has a unique position. In exams, connect the number line with real numbers.

Step 3

Exam Tip

संख्या रेखा वास्तविक संख्याओं का निरूपण करती है और हर वास्तविक संख्या का एक अद्वितीय स्थान होता है। परीक्षा में संख्या रेखा को वास्तविक संख्याओं से जोड़कर समझें।

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यदि संख्या रेखा पर बिंदु (T), (-3) और (4) से समान दूरी पर है, तो (T) का निर्देशांक क्या होगा?

If point (T) is equidistant from (-3) and (4) on the number line, what is the coordinate of (T)?

Explanation opens after your attempt
Correct Answer

A. \(\frac{1}{2}\)

Step 1

Concept

The equidistant point is the midpoint, so \(\frac{-3+4}{2}=\frac{1}{2}\). In exams, use the average for equidistant points.

Step 2

Why this answer is correct

The correct answer is A. \(\frac{1}{2}\). The equidistant point is the midpoint, so \(\frac{-3+4}{2}=\frac{1}{2}\). In exams, use the average for equidistant points.

Step 3

Exam Tip

समान दूरी वाला बिंदु मध्यबिंदु है, इसलिए \(\frac{-3+4}{2}=\frac{1}{2}\)। परीक्षा में समान दूरी के लिए औसत लें।

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( -1 ) और ( 7 ) का मध्य बिंदु क्या है

What is midpoint of ( -1 ) and ( 7 )

Explanation opens after your attempt
Correct Answer

A. ( 3 )

Step 1

Concept

Average gives 3

Step 2

Why this answer is correct

The correct answer is A. ( 3 ). Average gives 3

Step 3

Exam Tip

औसत लेने पर 3 मिलता है

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संख्या रेखा पर (0) और (1) के बीच स्थित कौन-सी संख्या अपरिमेय है?

Which number between (0) and (1) on the number line is irrational?

Explanation opens after your attempt
Correct Answer

C. \(\sqrt{\frac{1}{2}}\)

Step 1

Concept

\(\sqrt{\frac{1}{2}}\) lies between (0) and (1) and cannot be simplified to a rational form. In exams, identify square roots of non-perfect squares as irrational.

Step 2

Why this answer is correct

The correct answer is C. \(\sqrt{\frac{1}{2}}\). \(\sqrt{\frac{1}{2}}\) lies between (0) and (1) and cannot be simplified to a rational form. In exams, identify square roots of non-perfect squares as irrational.

Step 3

Exam Tip

\(\sqrt{\frac{1}{2}}\) (0) और (1) के बीच है और इसे परिमेय रूप में सरल नहीं किया जा सकता। परीक्षा में वर्गमूल वाले अपूर्ण वर्गों को अपरिमेय पहचानें।

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संख्या रेखा पर (-0.03), (-0.3), (0.003), (-0.003) में सबसे बड़ा कौन-सा है?

On the number line, which is the greatest among (-0.03), (-0.3), (0.003), and (-0.003)?

Explanation opens after your attempt
Correct Answer

C. (0.003)

Step 1

Concept

A positive number is greater than all negative numbers, so (0.003) is the greatest. In exams, the number to the right is greater.

Step 2

Why this answer is correct

The correct answer is C. (0.003). A positive number is greater than all negative numbers, so (0.003) is the greatest. In exams, the number to the right is greater.

Step 3

Exam Tip

धनात्मक संख्या सभी ऋणात्मक संख्याओं से बड़ी होती है, इसलिए (0.003) सबसे बड़ा है। परीक्षा में दाईं ओर की संख्या बड़ी होती है।

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संख्या रेखा पर \(x=\frac{p}{q}\), जहां \(q\neq0\), को दिखाने के लिए (0) से (1) तक के भागों को कैसे बांटना चाहिए जब \(x=\frac{5}{8}\) हो?

To show \(x=\frac{p}{q}\), where \(q\neq0\), on the number line, how should the interval from (0) to (1) be divided when \(x=\frac{5}{8}\)?

Explanation opens after your attempt
Correct Answer

B. (8) बराबर भागों में और (5)वां बिंदु लेंInto (8) equal parts and take the (5)th point

Step 1

Concept

In \(\frac{5}{8}\), the denominator is (8), so divide the unit into (8) equal parts and take the (5)th. In exams, the denominator gives the number of equal parts.

Step 2

Why this answer is correct

The correct answer is B. (8) बराबर भागों में और (5)वां बिंदु लें / Into (8) equal parts and take the (5)th point. In \(\frac{5}{8}\), the denominator is (8), so divide the unit into (8) equal parts and take the (5)th. In exams, the denominator gives the number of equal parts.

Step 3

Exam Tip

\(\frac{5}{8}\) में हर (8) है, इसलिए इकाई को (8) बराबर भागों में बांटकर (5)वां भाग लें। परीक्षा में हर भागों की संख्या बताता है।

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( -3.5 ) और ( -3.05 ) में कौन छोटा है

Which is smaller ( -3.5 ) or ( -3.05 )

Explanation opens after your attempt
Correct Answer

B. ( -3.5 )

Step 1

Concept

-3.5 is smaller

Step 2

Why this answer is correct

The correct answer is B. ( -3.5 ). -3.5 is smaller

Step 3

Exam Tip

-3.5 अधिक ऋणात्मक है

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यदि (R) संख्या रेखा पर \(\frac{7}{2}\) पर है और (S), (R) से (2.25) इकाई बाईं ओर है, तो (S) का निर्देशांक क्या है?

If (R) is at \(\frac{7}{2}\) on the number line and (S) is (2.25) units to the left of (R), what is the coordinate of (S)?

Explanation opens after your attempt
Correct Answer

A. \(\frac{5}{4}\)

Step 1

Concept

\(\frac{7}{2}=3.5\) and \(3.5-2.25=1.25=\frac{5}{4}\). In exams, subtract the distance when moving left.

Step 2

Why this answer is correct

The correct answer is A. \(\frac{5}{4}\). \(\frac{7}{2}=3.5\) and \(3.5-2.25=1.25=\frac{5}{4}\). In exams, subtract the distance when moving left.

Step 3

Exam Tip

\(\frac{7}{2}=3.5\) और \(3.5-2.25=1.25=\frac{5}{4}\)। परीक्षा में बाईं ओर जाने पर दूरी घटाएं।

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( -9 ) और ( 15 ) का मध्य बिंदु क्या है

What is midpoint of ( -9 ) and ( 15 )

Explanation opens after your attempt
Correct Answer

A. ( 3 )

Step 1

Concept

Average gives 3

Step 2

Why this answer is correct

The correct answer is A. ( 3 ). Average gives 3

Step 3

Exam Tip

औसत लेने पर 3 मिलता है

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संख्या रेखा पर \(\sqrt{80}\) को किस निकटतम पूर्णांक के पास रखा जाएगा और वह किस ओर होगा?

Near which nearest integer should \(\sqrt{80}\) be placed on the number line, and on which side?

Explanation opens after your attempt
Correct Answer

B. (9) के बाईं ओरLeft of (9)

Step 1

Concept

\(\sqrt{80}\approx8.94\), so it lies slightly left of (9). In exams, connect approximation with direction near the nearest integer.

Step 2

Why this answer is correct

The correct answer is B. (9) के बाईं ओर / Left of (9). \(\sqrt{80}\approx8.94\), so it lies slightly left of (9). In exams, connect approximation with direction near the nearest integer.

Step 3

Exam Tip

\(\sqrt{80}\approx8.94\), इसलिए यह (9) के थोड़ा बाईं ओर होगा। परीक्षा में अनुमान को निकटतम पूर्णांक के साथ दिशा से जोड़ें।

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संख्या रेखा पर \(-\frac{9}{4}\), (-2.2), \(-\sqrt{5}\), (-2.3) में दाईं ओर से दूसरा बिंदु कौन-सा होगा?

On the number line, among \(-\frac{9}{4}\), (-2.2), \(-\sqrt{5}\), and (-2.3), which point will be second from the right?

Explanation opens after your attempt
Correct Answer

B. \(-\sqrt{5}\)

Step 1

Concept

The approximate values are (-2.25), (-2.2), (-2.236), and (-2.3); from the right, (-2.2) comes first and \(-\sqrt{5}\) second. In exams, order negative decimals using approximation.

Step 2

Why this answer is correct

The correct answer is B. \(-\sqrt{5}\). The approximate values are (-2.25), (-2.2), (-2.236), and (-2.3); from the right, (-2.2) comes first and \(-\sqrt{5}\) second. In exams, order negative decimals using approximation.

Step 3

Exam Tip

मान लगभग (-2.25), (-2.2), (-2.236), (-2.3) हैं; दाईं ओर से क्रम में (-2.2), \(-\sqrt{5}\) आता है। परीक्षा में ऋणात्मक दशमलवों को अनुमान से व्यवस्थित करें।

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( -0.11 ) और ( -0.101 ) में कौन बड़ा है

Which is greater ( -0.11 ) or ( -0.101 )

Explanation opens after your attempt
Correct Answer

B. ( -0.101 )

Step 1

Concept

-0.101 is closer to zero

Step 2

Why this answer is correct

The correct answer is B. ( -0.101 ). -0.101 is closer to zero

Step 3

Exam Tip

-0.101 शून्य के अधिक निकट है

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संख्या रेखा पर (a<b<0) है। इनमें कौन-सा कथन अवश्य सही होगा?

On the number line, (a<b<0). Which statement must be true?

Explanation opens after your attempt
Correct Answer

B. (b), (a) के दाईं ओर है(b) is to the right of (a)

Step 1

Concept

On the number line, the greater number lies to the right, so (b) is to the right of (a). In exams, connect inequalities with direction.

Step 2

Why this answer is correct

The correct answer is B. (b), (a) के दाईं ओर है / (b) is to the right of (a). On the number line, the greater number lies to the right, so (b) is to the right of (a). In exams, connect inequalities with direction.

Step 3

Exam Tip

संख्या रेखा पर बड़ी संख्या दाईं ओर होती है, इसलिए (b), (a) के दाईं ओर है। परीक्षा में असमानता को दिशा से जोड़ें।

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( -2 ) और ( 22 ) का मध्य बिंदु क्या है

What is midpoint of ( -2 ) and ( 22 )

Explanation opens after your attempt
Correct Answer

A. ( 10 )

Step 1

Concept

Average gives 10

Step 2

Why this answer is correct

The correct answer is A. ( 10 ). Average gives 10

Step 3

Exam Tip

औसत लेने पर 10 मिलता है

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( -40 ) और ( -20 ) के बीच दूरी क्या है

What is distance between ( -40 ) and ( -20 )

Explanation opens after your attempt
Correct Answer

A. ( 20 )

Step 1

Concept

Difference is 20

Step 2

Why this answer is correct

The correct answer is A. ( 20 ). Difference is 20

Step 3

Exam Tip

अंतर 20 होता है

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( -0.004 ) और ( -0.04 ) में कौन बड़ा है

Which is greater ( -0.004 ) or ( -0.04 )

Explanation opens after your attempt
Correct Answer

B. ( -0.004 )

Step 1

Concept

-0.004 is closer to zero

Step 2

Why this answer is correct

The correct answer is B. ( -0.004 ). -0.004 is closer to zero

Step 3

Exam Tip

-0.004 शून्य के अधिक निकट है

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( -8 ) और ( 4 ) का मध्य बिंदु क्या है

What is midpoint of ( -8 ) and ( 4 )

Explanation opens after your attempt
Correct Answer

A. ( -2 )

Step 1

Concept

Average gives -2

Step 2

Why this answer is correct

The correct answer is A. ( -2 ). Average gives -2

Step 3

Exam Tip

औसत लेने पर -2 मिलता है

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( -0.62 ) और ( -0.602 ) में कौन बड़ा है

Which is greater ( -0.62 ) or ( -0.602 )

Explanation opens after your attempt
Correct Answer

B. ( -0.602 )

Step 1

Concept

-0.602 is closer to zero

Step 2

Why this answer is correct

The correct answer is B. ( -0.602 ). -0.602 is closer to zero

Step 3

Exam Tip

-0.602 शून्य के अधिक निकट है

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( -11 ) और ( -19 ) का मध्य बिंदु क्या है

What is midpoint of ( -11 ) and ( -19 )

Explanation opens after your attempt
Correct Answer

A. ( -15 )

Step 1

Concept

Average gives -15

Step 2

Why this answer is correct

The correct answer is A. ( -15 ). Average gives -15

Step 3

Exam Tip

औसत लेने पर -15 मिलता है

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( -3 ) और ( 21 ) का मध्य बिंदु क्या है

What is midpoint of ( -3 ) and ( 21 )

Explanation opens after your attempt
Correct Answer

A. ( 9 )

Step 1

Concept

Average gives 9

Step 2

Why this answer is correct

The correct answer is A. ( 9 ). Average gives 9

Step 3

Exam Tip

औसत लेने पर 9 मिलता है

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( -0.0012 ) और ( -0.00102 ) में कौन बड़ा है

Which is greater ( -0.0012 ) or ( -0.00102 )

Explanation opens after your attempt
Correct Answer

B. ( -0.00102 )

Step 1

Concept

-0.00102 is closer to zero

Step 2

Why this answer is correct

The correct answer is B. ( -0.00102 ). -0.00102 is closer to zero

Step 3

Exam Tip

-0.00102 शून्य के अधिक निकट है

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( -0.33 ) और ( -0.303 ) में कौन बड़ा है

Which is greater ( -0.33 ) or ( -0.303 )

Explanation opens after your attempt
Correct Answer

B. ( -0.303 )

Step 1

Concept

-0.303 is closer to zero

Step 2

Why this answer is correct

The correct answer is B. ( -0.303 ). -0.303 is closer to zero

Step 3

Exam Tip

-0.303 शून्य के अधिक निकट है

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( -6 ) और ( 30 ) का मध्य बिंदु क्या है

What is midpoint of ( -6 ) and ( 30 )

Explanation opens after your attempt
Correct Answer

A. ( 12 )

Step 1

Concept

Average gives 12

Step 2

Why this answer is correct

The correct answer is A. ( 12 ). Average gives 12

Step 3

Exam Tip

औसत लेने पर 12 मिलता है

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( -0.77 ) और ( -0.707 ) में कौन छोटा है

Which is smaller ( -0.77 ) or ( -0.707 )

Explanation opens after your attempt
Correct Answer

B. ( -0.77 )

Step 1

Concept

-0.77 is more negative

Step 2

Why this answer is correct

The correct answer is B. ( -0.77 ). -0.77 is more negative

Step 3

Exam Tip

-0.77 अधिक ऋणात्मक है

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( -9 ) और ( -21 ) का मध्य बिंदु क्या है

What is midpoint of ( -9 ) and ( -21 )

Explanation opens after your attempt
Correct Answer

A. ( -15 )

Step 1

Concept

Average gives -15

Step 2

Why this answer is correct

The correct answer is A. ( -15 ). Average gives -15

Step 3

Exam Tip

औसत लेने पर -15 मिलता है

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( -2 ) और ( 18 ) का मध्य बिंदु क्या है

What is midpoint of ( -2 ) and ( 18 )

Explanation opens after your attempt
Correct Answer

A. ( 8 )

Step 1

Concept

Average gives 8

Step 2

Why this answer is correct

The correct answer is A. ( 8 ). Average gives 8

Step 3

Exam Tip

औसत लेने पर 8 मिलता है

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( -35 ) और ( -15 ) के बीच दूरी क्या है

What is distance between ( -35 ) and ( -15 )

Explanation opens after your attempt
Correct Answer

A. ( 20 )

Step 1

Concept

Difference is 20

Step 2

Why this answer is correct

The correct answer is A. ( 20 ). Difference is 20

Step 3

Exam Tip

अंतर 20 होता है

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( -0.51 ) और ( -0.509 ) में कौन बड़ा है

Which is greater ( -0.51 ) or ( -0.509 )

Explanation opens after your attempt
Correct Answer

B. ( -0.509 )

Step 1

Concept

-0.509 is closer to zero

Step 2

Why this answer is correct

The correct answer is B. ( -0.509 ). -0.509 is closer to zero

Step 3

Exam Tip

-0.509 शून्य के अधिक निकट है

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( -0.006 ) और ( -0.0060 ) में कौन बड़ा है

Which is greater ( -0.006 ) or ( -0.0060 )

Explanation opens after your attempt
Correct Answer

C. दोनों बराबर

Step 1

Concept

Both represent same value

Step 2

Why this answer is correct

The correct answer is C. दोनों बराबर. Both represent same value

Step 3

Exam Tip

दोनों समान मान हैं

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FAQs

Class 9 Mathematics Quiz FAQs

How many questions are in this quiz?

This level is designed for 50 active questions. Currently 50 questions are available for the selected class and difficulty.

Is there a timer in this quiz?

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Can I open each question separately?

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