Concept-wise Practice

class 11 MCQ Questions for Class 11

class 11 se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

2918 questions tagged with class 11.

असमानताओं \(x\ge 0\) और \(y\ge 0\) का संयुक्त क्षेत्र कौन-सा है?

What is the common region of \(x\ge 0\) and \(y\ge 0\)?

Explanation opens after your attempt
Correct Answer

A. पहला चतुर्थांश सहित अक्षfirst quadrant including axes

Step 1

Concept

Both coordinates are non-negative, so the region is the first quadrant including axes. Always identify non-negativity conditions first.

Step 2

Why this answer is correct

The correct answer is A. पहला चतुर्थांश सहित अक्ष / first quadrant including axes. Both coordinates are non-negative, so the region is the first quadrant including axes. Always identify non-negativity conditions first.

Step 3

Exam Tip

दोनों निर्देशांक ऋणात्मक नहीं हैं इसलिए क्षेत्र पहला चतुर्थांश और अक्ष हैं। गैर-ऋणात्मक शर्तों को हमेशा पहले पहचानें।

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असमानता \(y\ge 2x+1\) में शेड किया जाने वाला क्षेत्र किस ओर होगा?

For the inequality \(y\ge 2x+1\), which side is shaded?

Explanation opens after your attempt
Correct Answer

B. रेखा के ऊपरabove the line

Step 1

Concept

In \(y\ge 2x+1\), (y) is greater than or equal to the line value. Hence the half-plane above the line is taken.

Step 2

Why this answer is correct

The correct answer is B. रेखा के ऊपर / above the line. In \(y\ge 2x+1\), (y) is greater than or equal to the line value. Hence the half-plane above the line is taken.

Step 3

Exam Tip

\(y\ge 2x+1\) में (y) रेखा से बड़ा या बराबर है। इसलिए रेखा के ऊपर का अर्ध-समतल लिया जाता है।

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रेखा (4x+y=8) के (y)-अवरोध का मान क्या है?

What is the (y)-intercept of the line (4x+y=8)?

Explanation opens after your attempt
Correct Answer

A. (8)

Step 1

Concept

For the (y)-intercept, put (x=0), so (y=8). Mark intercepts clearly on the graph.

Step 2

Why this answer is correct

The correct answer is A. (8). For the (y)-intercept, put (x=0), so (y=8). Mark intercepts clearly on the graph.

Step 3

Exam Tip

(y)-अवरोध के लिए (x=0) रखते हैं इसलिए (y=8)। ग्राफ में अवरोधों को साफ चिन्हित करें।

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रेखा (x+3y=6) के (x)-अवरोध का मान क्या है?

What is the (x)-intercept of the line (x+3y=6)?

Explanation opens after your attempt
Correct Answer

C. (6)

Step 1

Concept

For the (x)-intercept, put (y=0), so (x=6). The intercept method helps draw the line quickly.

Step 2

Why this answer is correct

The correct answer is C. (6). For the (x)-intercept, put (y=0), so (x=6). The intercept method helps draw the line quickly.

Step 3

Exam Tip

(x)-अवरोध के लिए (y=0) रखते हैं इसलिए (x=6)। अवरोध विधि से रेखा जल्दी बनती है।

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बिंदु ((1,4)) असमानता \(x+2y\le 8\) के हल क्षेत्र में है या नहीं?

Is the point ((1,4)) in the solution region of \(x+2y\le 8\)?

Explanation opens after your attempt
Correct Answer

B. नहीं क्योंकि \(9\le 8\) असत्य हैno because \(9\le 8\) is false

Step 1

Concept

Substituting ((1,4)) gives (1+8=9), which is greater than (8). In point testing, place both coordinates carefully.

Step 2

Why this answer is correct

The correct answer is B. नहीं क्योंकि \(9\le 8\) असत्य है / no because \(9\le 8\) is false. Substituting ((1,4)) gives (1+8=9), which is greater than (8). In point testing, place both coordinates carefully.

Step 3

Exam Tip

((1,4)) रखने पर (1+8=9) मिलता है जो (8) से बड़ा है। बिंदु जांच में दोनों निर्देशांक सही जगह रखें।

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बिंदु ((0,0)) असमानता \(2x+3y\le 9\) को संतुष्ट करता है या नहीं?

Does the point ((0,0)) satisfy the inequality \(2x+3y\le 9\)?

Explanation opens after your attempt
Correct Answer

A. हाँyes

Step 1

Concept

Substituting ((0,0)) gives \(0\le 9\), which is true. The origin test quickly decides the shaded side.

Step 2

Why this answer is correct

The correct answer is A. हाँ / yes. Substituting ((0,0)) gives \(0\le 9\), which is true. The origin test quickly decides the shaded side.

Step 3

Exam Tip

((0,0)) रखने पर \(0\le 9\) सत्य है। मूल बिंदु परीक्षण से शेडिंग जल्दी तय होती है।

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असमानता \(3x-2y\ge 12\) के आलेख में सीमा रेखा कैसी होगी?

In the graph of \(3x-2y\ge 12\), what type of boundary line is used?

Explanation opens after your attempt
Correct Answer

B. ठोस रेखाsolid line

Step 1

Concept

With \(\ge\), the boundary line is included in the solution. Therefore a solid line is correct.

Step 2

Why this answer is correct

The correct answer is B. ठोस रेखा / solid line. With \(\ge\), the boundary line is included in the solution. Therefore a solid line is correct.

Step 3

Exam Tip

चिन्ह \(\ge\) होने पर सीमा रेखा भी हल में शामिल होती है। इसलिए ठोस रेखा सही होती है।

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असमानता \(2x+y\le 6\) के लिए सीमा रेखा कौन-सी होगी?

What is the boundary line for the inequality \(2x+y\le 6\)?

Explanation opens after your attempt
Correct Answer

A. (2x+y=6)

Step 1

Concept

For a boundary line, replace the inequality sign by equality. In exams, draw the line first and then choose the region.

Step 2

Why this answer is correct

The correct answer is A. (2x+y=6). For a boundary line, replace the inequality sign by equality. In exams, draw the line first and then choose the region.

Step 3

Exam Tip

सीमा रेखा बनाने के लिए असमानता के चिन्ह को बराबर में बदलते हैं। परीक्षा में पहले रेखा बनाएं फिर क्षेत्र चुनें।

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असमानता \(x+2y\leq 10\) की सीमा रेखा का (y)-प्रतिच्छेद क्या है?

What is the (y)-intercept of the boundary line of \(x+2y\leq 10\)?

Explanation opens after your attempt
Correct Answer

C. ( (0,5) )

Step 1

Concept

In the boundary line (x+2y=10), putting (x=0) gives (y=5). In exams, always put (x=0) to find the (y)-intercept.

Step 2

Why this answer is correct

The correct answer is C. ( (0,5) ). In the boundary line (x+2y=10), putting (x=0) gives (y=5). In exams, always put (x=0) to find the (y)-intercept.

Step 3

Exam Tip

सीमा रेखा (x+2y=10) में (x=0) रखने पर (y=5) मिलता है। परीक्षा में (y)-प्रतिच्छेद के लिए हमेशा (x=0) रखें।

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असमानता (y< -x+5) की सीमा रेखा कैसी होगी?

What type of boundary line will the inequality (y< -x+5) have?

Explanation opens after your attempt
Correct Answer

B. टूटी हुई रेखा (y=-x+5)Dashed line (y=-x+5)

Step 1

Concept

Since (<) does not include equality, the boundary line will be dashed. In exams, do not include the boundary line for (<) and (>).

Step 2

Why this answer is correct

The correct answer is B. टूटी हुई रेखा (y=-x+5) / Dashed line (y=-x+5). Since (<) does not include equality, the boundary line will be dashed. In exams, do not include the boundary line for (<) and (>).

Step 3

Exam Tip

क्योंकि (<) में बराबरी शामिल नहीं होती, इसलिए सीमा रेखा टूटी हुई होगी। परीक्षा में (<) और (>) के लिए रेखा को हल में शामिल न करें।

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असमानता \(2x+y\geq 2\) के आलेख में बिंदु ((0,0)) रखने पर कौन सा निष्कर्ष मिलेगा?

What conclusion is obtained by testing ((0,0)) in the graph of \(2x+y\geq 2\)?

Explanation opens after your attempt
Correct Answer

B. मूल बिंदु वाला भाग हल क्षेत्र नहीं हैThe side containing the origin is not the solution region

Step 1

Concept

Substituting ((0,0)) gives \(0\geq 2\), which is false, so the origin side is not the solution. In exams, shade the opposite side when the test is false.

Step 2

Why this answer is correct

The correct answer is B. मूल बिंदु वाला भाग हल क्षेत्र नहीं है / The side containing the origin is not the solution region. Substituting ((0,0)) gives \(0\geq 2\), which is false, so the origin side is not the solution. In exams, shade the opposite side when the test is false.

Step 3

Exam Tip

((0,0)) रखने पर \(0\geq 2\) असत्य है, इसलिए मूल बिंदु वाला भाग हल नहीं है। परीक्षा में असत्य मिलने पर विपरीत भाग छायांकित करें।

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यदि हल क्षेत्र रेखा (x+y=6) के उस तरफ है जिसमें मूल बिंदु नहीं है और रेखा शामिल है, तो असमानता कौन सी होगी?

If the solution region is on the side of (x+y=6) not containing the origin and the line is included, which inequality is it?

Explanation opens after your attempt
Correct Answer

D. \(x+y\geq 6\)

Step 1

Concept

At the origin the value is (0), which is less than (6), so the opposite side is \(x+y\geq 6\). If the line is included, choose \(\leq\) or \(\geq\) in exams.

Step 2

Why this answer is correct

The correct answer is D. \(x+y\geq 6\). At the origin the value is (0), which is less than (6), so the opposite side is \(x+y\geq 6\). If the line is included, choose \(\leq\) or \(\geq\) in exams.

Step 3

Exam Tip

मूल बिंदु पर (0) मिलता है, जो (6) से छोटा है, इसलिए विपरीत भाग \(x+y\geq 6\) है। परीक्षा में रेखा शामिल हो तो \(\leq\) या \(\geq\) चुनें।

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असमानता \(x+y\geq 0\) के आलेख में मूल बिंदु ((0,0)) की स्थिति क्या है?

What is the position of the origin ((0,0)) in the graph of \(x+y\geq 0\)?

Explanation opens after your attempt
Correct Answer

B. सीमा रेखा पर और हल मेंOn the boundary line and in the solution

Step 1

Concept

Substituting ((0,0)) gives \(0\geq 0\), true with equality. Include boundary points for \(\geq\) in exams.

Step 2

Why this answer is correct

The correct answer is B. सीमा रेखा पर और हल में / On the boundary line and in the solution. Substituting ((0,0)) gives \(0\geq 0\), true with equality. Include boundary points for \(\geq\) in exams.

Step 3

Exam Tip

((0,0)) रखने पर \(0\geq 0\) सत्य है और बराबरी है। परीक्षा में \(\geq\) होने पर सीमा रेखा के बिंदु शामिल करें।

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असमानता \(2y\leq x+4\) को (y) के रूप में लिखने पर क्या मिलेगा?

What do we get after writing \(2y\leq x+4\) in terms of (y)?

Explanation opens after your attempt
Correct Answer

A. \(y\leq \frac{x+4}{2}\)

Step 1

Concept

Dividing by (2) gives \(y\leq \frac{x+4}{2}\). The inequality sign does not change when dividing by a positive number in exams.

Step 2

Why this answer is correct

The correct answer is A. \(y\leq \frac{x+4}{2}\). Dividing by (2) gives \(y\leq \frac{x+4}{2}\). The inequality sign does not change when dividing by a positive number in exams.

Step 3

Exam Tip

(2) से भाग देने पर \(y\leq \frac{x+4}{2}\) मिलता है। परीक्षा में धनात्मक संख्या से भाग देने पर संकेत नहीं बदलता।

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बिंदु ((2,2)) असमानता \(x+2y\leq 5\) के लिए कौन सा निष्कर्ष देता है?

What conclusion does the point ((2,2)) give for \(x+2y\leq 5\)?

Explanation opens after your attempt
Correct Answer

C. यह हल क्षेत्र में नहीं हैIt is not in the solution region

Step 1

Concept

Substituting ((2,2)) gives \(6\leq 5\), which is false, so the point is not a solution. Avoid addition mistakes in exams.

Step 2

Why this answer is correct

The correct answer is C. यह हल क्षेत्र में नहीं है / It is not in the solution region. Substituting ((2,2)) gives \(6\leq 5\), which is false, so the point is not a solution. Avoid addition mistakes in exams.

Step 3

Exam Tip

((2,2)) रखने पर \(6\leq 5\) असत्य है, इसलिए बिंदु हल में नहीं है। परीक्षा में जोड़ने की गलती से बचें।

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असमानता \(x+6y\geq 12\) की सीमा रेखा के प्रतिच्छेद कौन से हैं?

What are the intercepts of the boundary line of \(x+6y\geq 12\)?

Explanation opens after your attempt
Correct Answer

B. ((12,0)) और ((0,2))((12,0)) and ((0,2))

Step 1

Concept

For the boundary line (x+6y=12), (y=0) gives (x=12) and (x=0) gives (y=2). Draw the boundary first, then choose the region.

Step 2

Why this answer is correct

The correct answer is B. ((12,0)) और ((0,2)) / ((12,0)) and ((0,2)). For the boundary line (x+6y=12), (y=0) gives (x=12) and (x=0) gives (y=2). Draw the boundary first, then choose the region.

Step 3

Exam Tip

सीमा रेखा (x+6y=12) में (y=0) पर (x=12) और (x=0) पर (y=2) है। परीक्षा में पहले सीमा रेखा बनाएं, फिर क्षेत्र चुनें।

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असमानता \(y\geq 5\) का सीमा रेखा और क्षेत्र कौन सा है?

What are the boundary line and region for \(y\geq 5\)?

Explanation opens after your attempt
Correct Answer

B. ठोस रेखा (y=5), ऊपर का क्षेत्रSolid line (y=5), above region

Step 1

Concept

In \(y\geq 5\), the line (y=5) is included and (y) is greater than or equal to it. Choose the above region for a horizontal line in exams.

Step 2

Why this answer is correct

The correct answer is B. ठोस रेखा (y=5), ऊपर का क्षेत्र / Solid line (y=5), above region. In \(y\geq 5\), the line (y=5) is included and (y) is greater than or equal to it. Choose the above region for a horizontal line in exams.

Step 3

Exam Tip

\(y\geq 5\) में रेखा (y=5) शामिल है और (y) उससे बड़ा या बराबर है। परीक्षा में क्षैतिज रेखा के लिए ऊपर का क्षेत्र चुनें।

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असमानता (3x-y<6) में ((0,0)) रखने पर हल क्षेत्र किस ओर होगा?

After testing ((0,0)) in (3x-y<6), which side is the solution region?

Explanation opens after your attempt
Correct Answer

A. मूल बिंदु वाला भागSide containing the origin

Step 1

Concept

Substituting ((0,0)) gives (0<6), true, so the origin side is the solution. A true test means shade that same side in exams.

Step 2

Why this answer is correct

The correct answer is A. मूल बिंदु वाला भाग / Side containing the origin. Substituting ((0,0)) gives (0<6), true, so the origin side is the solution. A true test means shade that same side in exams.

Step 3

Exam Tip

((0,0)) रखने पर (0<6) सत्य है, इसलिए मूल बिंदु वाला भाग हल है। परीक्षा में सत्य परीक्षण का मतलब वही तरफ छायांकन है।

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असमानता \(2x+5y\leq 10\) में बिंदु ((0,2)) क्या है?

What is the point ((0,2)) for \(2x+5y\leq 10\)?

Explanation opens after your attempt
Correct Answer

B. सीमा रेखा पर और हल मेंOn the boundary line and in solution

Step 1

Concept

Substituting ((0,2)) gives \(10\leq 10\), true, so it is on the boundary and in the solution. Equality is included for \(\leq\) in exams.

Step 2

Why this answer is correct

The correct answer is B. सीमा रेखा पर और हल में / On the boundary line and in solution. Substituting ((0,2)) gives \(10\leq 10\), true, so it is on the boundary and in the solution. Equality is included for \(\leq\) in exams.

Step 3

Exam Tip

((0,2)) रखने पर \(10\leq 10\) सत्य है, इसलिए यह सीमा पर भी है और हल में भी। परीक्षा में \(\leq\) होने पर बराबरी शामिल होती है।

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असमानता (x+2y>6) की सीमा रेखा के लिए कौन सा कथन सही है?

Which statement is correct for the boundary line of (x+2y>6)?

Explanation opens after your attempt
Correct Answer

B. रेखा (x+2y=6) टूटी हुई होगीThe line (x+2y=6) will be dashed

Step 1

Concept

The symbol (>) does not include equality, so (x+2y=6) is a dashed line. Think of boundary and shading separately in exams.

Step 2

Why this answer is correct

The correct answer is B. रेखा (x+2y=6) टूटी हुई होगी / The line (x+2y=6) will be dashed. The symbol (>) does not include equality, so (x+2y=6) is a dashed line. Think of boundary and shading separately in exams.

Step 3

Exam Tip

(>) में बराबरी शामिल नहीं है, इसलिए (x+2y=6) टूटी रेखा होगी। परीक्षा में सीमा रेखा और छायांकन को अलग-अलग सोचें।

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असमानता \(5x+y\geq 10\) में मूल बिंदु वाला भाग हल है या नहीं?

Is the side containing the origin a solution for \(5x+y\geq 10\)?

Explanation opens after your attempt
Correct Answer

B. नहींNo

Step 1

Concept

Substituting ((0,0)) gives \(0\geq 10\), false, so the origin side is not the solution. Use the origin as a test point when it is not on the line.

Step 2

Why this answer is correct

The correct answer is B. नहीं / No. Substituting ((0,0)) gives \(0\geq 10\), false, so the origin side is not the solution. Use the origin as a test point when it is not on the line.

Step 3

Exam Tip

((0,0)) रखने पर \(0\geq 10\) असत्य है, इसलिए मूल बिंदु वाला भाग हल नहीं है। परीक्षा में मूल बिंदु रेखा पर न हो तो उसे परीक्षण बिंदु लें।

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असमानता \(x+4y\leq 8\) की सीमा रेखा का (y)-प्रतिच्छेद क्या है?

What is the (y)-intercept of the boundary line of \(x+4y\leq 8\)?

Explanation opens after your attempt
Correct Answer

A. ((0,2))

Step 1

Concept

In the boundary line (x+4y=8), putting (x=0) gives (y=2). Write intercepts as ordered pairs in exams.

Step 2

Why this answer is correct

The correct answer is A. ((0,2)). In the boundary line (x+4y=8), putting (x=0) gives (y=2). Write intercepts as ordered pairs in exams.

Step 3

Exam Tip

सीमा रेखा (x+4y=8) में (x=0) रखने पर (y=2) मिलता है। परीक्षा में प्रतिच्छेद को क्रमित युग्म में लिखें।

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असमानता (2x+y<5) में बिंदु ((2,1)) के लिए सही कथन क्या है?

What is correct for the point ((2,1)) in (2x+y<5)?

Explanation opens after your attempt
Correct Answer

C. यह हल क्षेत्र में नहीं हैIt is not in the solution region

Step 1

Concept

Substituting ((2,1)) gives (5<5), which is false, so it is not a solution. Equality is not accepted in strict inequalities in exams.

Step 2

Why this answer is correct

The correct answer is C. यह हल क्षेत्र में नहीं है / It is not in the solution region. Substituting ((2,1)) gives (5<5), which is false, so it is not a solution. Equality is not accepted in strict inequalities in exams.

Step 3

Exam Tip

((2,1)) रखने पर (5<5) असत्य है, इसलिए यह हल में नहीं है। परीक्षा में कठोर असमानता में बराबरी स्वीकार नहीं होती।

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असमानता \(x-y\geq 0\) को (y) के रूप में लिखने पर कौन सा रूप सही है?

Which form is correct when \(x-y\geq 0\) is written in terms of (y)?

Explanation opens after your attempt
Correct Answer

B. \(y\leq x\)

Step 1

Concept

From \(x-y\geq 0\), \(-y\geq -x\), so \(y\leq x\). Change the inequality sign when multiplying or dividing by (-1) in exams.

Step 2

Why this answer is correct

The correct answer is B. \(y\leq x\). From \(x-y\geq 0\), \(-y\geq -x\), so \(y\leq x\). Change the inequality sign when multiplying or dividing by (-1) in exams.

Step 3

Exam Tip

\(x-y\geq 0\) से \(-y\geq -x\), इसलिए \(y\leq x\) मिलता है। परीक्षा में (-1) से गुणा या भाग करते समय संकेत बदलें।

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असमानता (y>-x) के लिए बिंदु ((1,0)) क्या संतुष्ट करता है?

Does the point ((1,0)) satisfy (y>-x)?

Explanation opens after your attempt
Correct Answer

B. हाँ, क्योंकि (0>-1) सत्य हैYes, because (0>-1) is true

Step 1

Concept

Substituting ((1,0)) gives (0>-1), which is true, so the point is in the solution region. Be careful with negative signs in exams.

Step 2

Why this answer is correct

The correct answer is B. हाँ, क्योंकि (0>-1) सत्य है / Yes, because (0>-1) is true. Substituting ((1,0)) gives (0>-1), which is true, so the point is in the solution region. Be careful with negative signs in exams.

Step 3

Exam Tip

((1,0)) रखने पर (0>-1) सत्य है, इसलिए बिंदु हल क्षेत्र में है। परीक्षा में ऋण चिह्न ध्यान से लगाएं।

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असमानता \(x+2y\geq 4\) में कौन सा बिंदु हल क्षेत्र में है?

Which point lies in the solution region of \(x+2y\geq 4\)?

Explanation opens after your attempt
Correct Answer

D. ((0,3))

Step 1

Concept

Substituting ((0,3)) gives \(6\geq 4\), which is true. Use quick substitution to check options in exams.

Step 2

Why this answer is correct

The correct answer is D. ((0,3)). Substituting ((0,3)) gives \(6\geq 4\), which is true. Use quick substitution to check options in exams.

Step 3

Exam Tip

((0,3)) रखने पर \(6\geq 4\) सत्य है। परीक्षा में विकल्पों को जल्दी जांचने के लिए सरल गणना करें।

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असमानता \(-x+y\leq 3\) को (y) के रूप में लिखने पर क्या होगा?

What is \(-x+y\leq 3\) written in terms of (y)?

Explanation opens after your attempt
Correct Answer

A. \(y\leq x+3\)

Step 1

Concept

Adding (x) to \(-x+y\leq 3\) gives \(y\leq x+3\). Isolate (y) first in exams.

Step 2

Why this answer is correct

The correct answer is A. \(y\leq x+3\). Adding (x) to \(-x+y\leq 3\) gives \(y\leq x+3\). Isolate (y) first in exams.

Step 3

Exam Tip

\(-x+y\leq 3\) में (x) जोड़ने पर \(y\leq x+3\) मिलता है। परीक्षा में पहले (y) को अकेला करें।

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असमानता (2x+2y>4) को सरल करने पर कौन सी असमानता मिलेगी?

Which inequality is obtained by simplifying (2x+2y>4)?

Explanation opens after your attempt
Correct Answer

A. (x+y>2)

Step 1

Concept

Dividing the whole inequality by (2) gives (x+y>2). The sign does not change when dividing by a positive number in exams.

Step 2

Why this answer is correct

The correct answer is A. (x+y>2). Dividing the whole inequality by (2) gives (x+y>2). The sign does not change when dividing by a positive number in exams.

Step 3

Exam Tip

पूरी असमानता को (2) से भाग देने पर (x+y>2) मिलता है। परीक्षा में धनात्मक संख्या से भाग देने पर संकेत नहीं बदलता।

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असमानता \(x+y\leq 1\) में कौन सा बिंदु सीमा रेखा पर है?

Which point lies on the boundary line of \(x+y\leq 1\)?

Explanation opens after your attempt
Correct Answer

A. ((0,1))

Step 1

Concept

The boundary line is (x+y=1), and ((0,1)) gives (0+1=1). Check equality to identify boundary points in exams.

Step 2

Why this answer is correct

The correct answer is A. ((0,1)). The boundary line is (x+y=1), and ((0,1)) gives (0+1=1). Check equality to identify boundary points in exams.

Step 3

Exam Tip

सीमा रेखा (x+y=1) है और ((0,1)) से (0+1=1) मिलता है। परीक्षा में सीमा बिंदु के लिए बराबरी जांचें।

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असमानता \(y\geq 2x+1\) में सीमा रेखा कैसी होगी?

What will the boundary line be for \(y\geq 2x+1\)?

Explanation opens after your attempt
Correct Answer

B. ठोस रेखा (y=2x+1)Solid line (y=2x+1)

Step 1

Concept

The symbol \(\geq\) includes equality, so (y=2x+1) is drawn as a solid line. Use solid lines for equality-including signs in exams.

Step 2

Why this answer is correct

The correct answer is B. ठोस रेखा (y=2x+1) / Solid line (y=2x+1). The symbol \(\geq\) includes equality, so (y=2x+1) is drawn as a solid line. Use solid lines for equality-including signs in exams.

Step 3

Exam Tip

\(\geq\) में बराबरी शामिल है, इसलिए (y=2x+1) ठोस रेखा से बनेगी। परीक्षा में बराबरी वाले संकेतों के लिए ठोस रेखा बनाएं।

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