Update
Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है • Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है • Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है
Subjects List

Class 11 Mathematics - Trigonometric Functions - Angles Medium Quiz

Level 67 • 50/50 questions • 35 seconds per question.

Level readiness 50/50 Questions
Time Left 29:10 35 sec/question
RewardsCoins + XP
ModeClassic Quiz
Share
Question 1 / 50 0 score
Answered 0/50 Correct 0 Time 29:10

\(75^\circ\) को रेडियन में बदलने पर सही सरल रूप क्या है?

What is the correct simplified radian form of \(75^\circ\)?

Explanation opens after your attempt
Correct Answer

A. \( \frac{5\pi}{12} \) रेडियन\( \frac{5\pi}{12} \) radians

Step 1

Concept

\(75^\circ=\frac{75\pi}{180}=\frac{5\pi}{12}\). Multiply by \( \frac{\pi}{180} \) to convert degrees to radians.

Step 2

Why this answer is correct

The correct answer is A. \( \frac{5\pi}{12} \) रेडियन / \( \frac{5\pi}{12} \) radians. \(75^\circ=\frac{75\pi}{180}=\frac{5\pi}{12}\). Multiply by \( \frac{\pi}{180} \) to convert degrees to radians.

Step 3

Exam Tip

\(75^\circ=\frac{75\pi}{180}=\frac{5\pi}{12}\) है। डिग्री से रेडियन में \( \frac{\pi}{180} \) से गुणा करें।

Open Question Page
Ask Friends

\(105^\circ\) का रेडियन माप क्या होगा?

What will be the radian measure of \(105^\circ\)?

Explanation opens after your attempt
Correct Answer

B. \( \frac{7\pi}{12} \) रेडियन\( \frac{7\pi}{12} \) radians

Step 1

Concept

\(105^\circ=\frac{105\pi}{180}=\frac{7\pi}{12}\). Simplify the fraction before choosing the answer.

Step 2

Why this answer is correct

The correct answer is B. \( \frac{7\pi}{12} \) रेडियन / \( \frac{7\pi}{12} \) radians. \(105^\circ=\frac{105\pi}{180}=\frac{7\pi}{12}\). Simplify the fraction before choosing the answer.

Step 3

Exam Tip

\(105^\circ=\frac{105\pi}{180}=\frac{7\pi}{12}\) होता है। पहले भिन्न को सरल करें फिर उत्तर चुनें।

Open Question Page
Ask Friends

\(165^\circ\) को रेडियन में बदलें।

Convert \(165^\circ\) into radians.

Explanation opens after your attempt
Correct Answer

C. \( \frac{11\pi}{12} \) रेडियन\( \frac{11\pi}{12} \) radians

Step 1

Concept

\(165^\circ=\frac{165\pi}{180}=\frac{11\pi}{12}\). Multiples of \(15^\circ\) can lead to denominator (12).

Step 2

Why this answer is correct

The correct answer is C. \( \frac{11\pi}{12} \) रेडियन / \( \frac{11\pi}{12} \) radians. \(165^\circ=\frac{165\pi}{180}=\frac{11\pi}{12}\). Multiples of \(15^\circ\) can lead to denominator (12).

Step 3

Exam Tip

\(165^\circ=\frac{165\pi}{180}=\frac{11\pi}{12}\) है। \(15^\circ\) के गुणजों में हर (12) आ सकता है।

Open Question Page
Ask Friends

\(195^\circ\) का रेडियन रूप कौन सा है?

Which is the radian form of \(195^\circ\)?

Explanation opens after your attempt
Correct Answer

D. \( \frac{13\pi}{12} \) रेडियन\( \frac{13\pi}{12} \) radians

Step 1

Concept

\(195^\circ=\frac{195\pi}{180}=\frac{13\pi}{12}\). Divide the degree measure by (180) and attach \( \pi \).

Step 2

Why this answer is correct

The correct answer is D. \( \frac{13\pi}{12} \) रेडियन / \( \frac{13\pi}{12} \) radians. \(195^\circ=\frac{195\pi}{180}=\frac{13\pi}{12}\). Divide the degree measure by (180) and attach \( \pi \).

Step 3

Exam Tip

\(195^\circ=\frac{195\pi}{180}=\frac{13\pi}{12}\) है। डिग्री को (180) से भाग देकर \( \pi \) लगाएं।

Open Question Page
Ask Friends

\(255^\circ\) को रेडियन में बदलने पर क्या मिलेगा?

What do we get when \(255^\circ\) is converted into radians?

Explanation opens after your attempt
Correct Answer

A. \( \frac{17\pi}{12} \) रेडियन\( \frac{17\pi}{12} \) radians

Step 1

Concept

\(255^\circ=\frac{255\pi}{180}=\frac{17\pi}{12}\). Dividing by (15) is useful for simplification.

Step 2

Why this answer is correct

The correct answer is A. \( \frac{17\pi}{12} \) रेडियन / \( \frac{17\pi}{12} \) radians. \(255^\circ=\frac{255\pi}{180}=\frac{17\pi}{12}\). Dividing by (15) is useful for simplification.

Step 3

Exam Tip

\(255^\circ=\frac{255\pi}{180}=\frac{17\pi}{12}\) होता है। सरलीकरण में (15) से भाग देना उपयोगी है।

Open Question Page
Ask Friends

\(285^\circ\) का रेडियन माप क्या है?

What is the radian measure of \(285^\circ\)?

Explanation opens after your attempt
Correct Answer

B. \( \frac{19\pi}{12} \) रेडियन\( \frac{19\pi}{12} \) radians

Step 1

Concept

\(285^\circ=\frac{285\pi}{180}=\frac{19\pi}{12}\). Counting in \( \frac{\pi}{12} \) steps helps for such angles.

Step 2

Why this answer is correct

The correct answer is B. \( \frac{19\pi}{12} \) रेडियन / \( \frac{19\pi}{12} \) radians. \(285^\circ=\frac{285\pi}{180}=\frac{19\pi}{12}\). Counting in \( \frac{\pi}{12} \) steps helps for such angles.

Step 3

Exam Tip

\(285^\circ=\frac{285\pi}{180}=\frac{19\pi}{12}\) है। ऐसे कोणों में \( \frac{\pi}{12} \) की गिनती काम आती है।

Open Question Page
Ask Friends

\(345^\circ\) को रेडियन में बदलें।

Convert \(345^\circ\) into radians.

Explanation opens after your attempt
Correct Answer

C. \( \frac{23\pi}{12} \) रेडियन\( \frac{23\pi}{12} \) radians

Step 1

Concept

\(345^\circ=\frac{345\pi}{180}=\frac{23\pi}{12}\). Be careful with angles near \(360^\circ\).

Step 2

Why this answer is correct

The correct answer is C. \( \frac{23\pi}{12} \) रेडियन / \( \frac{23\pi}{12} \) radians. \(345^\circ=\frac{345\pi}{180}=\frac{23\pi}{12}\). Be careful with angles near \(360^\circ\).

Step 3

Exam Tip

\(345^\circ=\frac{345\pi}{180}=\frac{23\pi}{12}\) है। \(360^\circ\) के निकट कोणों में गलती से बचें।

Open Question Page
Ask Friends

\(-135^\circ\) का रेडियन माप कौन सा है?

Which is the radian measure of \(-135^\circ\)?

Explanation opens after your attempt
Correct Answer

D. \(-\frac{3\pi}{4}\) रेडियन\(-\frac{3\pi}{4}\) radians

Step 1

Concept

\(-135^\circ=\frac{-135\pi}{180}=-\frac{3\pi}{4}\). Keep the negative sign while converting.

Step 2

Why this answer is correct

The correct answer is D. \(-\frac{3\pi}{4}\) रेडियन / \(-\frac{3\pi}{4}\) radians. \(-135^\circ=\frac{-135\pi}{180}=-\frac{3\pi}{4}\). Keep the negative sign while converting.

Step 3

Exam Tip

\(-135^\circ=\frac{-135\pi}{180}=-\frac{3\pi}{4}\) होता है। ऋणात्मक कोण का चिह्न बनाए रखें।

Open Question Page
Ask Friends

\( \frac{5\pi}{12} \) रेडियन को डिग्री में बदलें।

Convert \( \frac{5\pi}{12} \) radians into degrees.

Explanation opens after your attempt
Correct Answer

A. \(75^\circ\)

Step 1

Concept

\( \frac{5\pi}{12}\times \frac{180^\circ}{\pi}=75^\circ\). Cancel \( \pi \) and divide \(180^\circ\) by the denominator.

Step 2

Why this answer is correct

The correct answer is A. \(75^\circ\). \( \frac{5\pi}{12}\times \frac{180^\circ}{\pi}=75^\circ\). Cancel \( \pi \) and divide \(180^\circ\) by the denominator.

Step 3

Exam Tip

\( \frac{5\pi}{12}\times \frac{180^\circ}{\pi}=75^\circ\) है। \( \pi \) कटाकर \(180^\circ\) को हर से भाग दें।

Open Question Page
Ask Friends

\( \frac{7\pi}{12} \) रेडियन कितने डिग्री के बराबर है?

How many degrees are equal to \( \frac{7\pi}{12} \) radians?

Explanation opens after your attempt
Correct Answer

B. \(105^\circ\)

Step 1

Concept

\( \frac{7\pi}{12}=\frac{7\times 180^\circ}{12}=105^\circ\). Use \( \frac{180^\circ}{\pi} \) for radians to degrees.

Step 2

Why this answer is correct

The correct answer is B. \(105^\circ\). \( \frac{7\pi}{12}=\frac{7\times 180^\circ}{12}=105^\circ\). Use \( \frac{180^\circ}{\pi} \) for radians to degrees.

Step 3

Exam Tip

\( \frac{7\pi}{12}=\frac{7\times 180^\circ}{12}=105^\circ\) होता है। रेडियन से डिग्री में \( \frac{180^\circ}{\pi} \) लगाएं।

Open Question Page
Ask Friends

\( \frac{11\pi}{12} \) रेडियन का डिग्री माप क्या है?

What is the degree measure of \( \frac{11\pi}{12} \) radians?

Explanation opens after your attempt
Correct Answer

C. \(165^\circ\)

Step 1

Concept

\( \frac{11\pi}{12}\times \frac{180^\circ}{\pi}=165^\circ\). First calculate \(180^\circ\div 12\).

Step 2

Why this answer is correct

The correct answer is C. \(165^\circ\). \( \frac{11\pi}{12}\times \frac{180^\circ}{\pi}=165^\circ\). First calculate \(180^\circ\div 12\).

Step 3

Exam Tip

\( \frac{11\pi}{12}\times \frac{180^\circ}{\pi}=165^\circ\) है। पहले \(180^\circ\div 12\) करें।

Open Question Page
Ask Friends

\( \frac{13\pi}{12} \) रेडियन को डिग्री में बदलने पर क्या मिलेगा?

What is obtained by converting \( \frac{13\pi}{12} \) radians into degrees?

Explanation opens after your attempt
Correct Answer

D. \(195^\circ\)

Step 1

Concept

\( \frac{13\pi}{12}\times \frac{180^\circ}{\pi}=195^\circ\). Remember \( \frac{\pi}{12}=15^\circ\).

Step 2

Why this answer is correct

The correct answer is D. \(195^\circ\). \( \frac{13\pi}{12}\times \frac{180^\circ}{\pi}=195^\circ\). Remember \( \frac{\pi}{12}=15^\circ\).

Step 3

Exam Tip

\( \frac{13\pi}{12}\times \frac{180^\circ}{\pi}=195^\circ\) होता है। \( \frac{\pi}{12}=15^\circ\) याद रखें।

Open Question Page
Ask Friends

\( \frac{17\pi}{12} \) रेडियन का डिग्री माप कौन सा है?

Which is the degree measure of \( \frac{17\pi}{12} \) radians?

Explanation opens after your attempt
Correct Answer

A. \(255^\circ\)

Step 1

Concept

\( \frac{17\pi}{12}=17\times 15^\circ=255^\circ\). Take \( \frac{\pi}{12}=15^\circ\) for a quick solution.

Step 2

Why this answer is correct

The correct answer is A. \(255^\circ\). \( \frac{17\pi}{12}=17\times 15^\circ=255^\circ\). Take \( \frac{\pi}{12}=15^\circ\) for a quick solution.

Step 3

Exam Tip

\( \frac{17\pi}{12}=17\times 15^\circ=255^\circ\) है। \( \frac{\pi}{12} \) को \(15^\circ\) मानकर जल्दी हल करें।

Open Question Page
Ask Friends

\( \frac{19\pi}{12} \) रेडियन कितने डिग्री होते हैं?

How many degrees are \( \frac{19\pi}{12} \) radians?

Explanation opens after your attempt
Correct Answer

B. \(285^\circ\)

Step 1

Concept

\( \frac{19\pi}{12}\times \frac{180^\circ}{\pi}=285^\circ\). If the denominator is (12) multiply the numerator by \(15^\circ\).

Step 2

Why this answer is correct

The correct answer is B. \(285^\circ\). \( \frac{19\pi}{12}\times \frac{180^\circ}{\pi}=285^\circ\). If the denominator is (12) multiply the numerator by \(15^\circ\).

Step 3

Exam Tip

\( \frac{19\pi}{12}\times \frac{180^\circ}{\pi}=285^\circ\) है। हर (12) हो तो \(15^\circ\) से गुणा करें।

Open Question Page
Ask Friends

\( \frac{23\pi}{12} \) रेडियन को डिग्री में बदलें।

Convert \( \frac{23\pi}{12} \) radians into degrees.

Explanation opens after your attempt
Correct Answer

C. \(345^\circ\)

Step 1

Concept

\( \frac{23\pi}{12}=23\times 15^\circ=345^\circ\). Be careful with values close to \(360^\circ\).

Step 2

Why this answer is correct

The correct answer is C. \(345^\circ\). \( \frac{23\pi}{12}=23\times 15^\circ=345^\circ\). Be careful with values close to \(360^\circ\).

Step 3

Exam Tip

\( \frac{23\pi}{12}=23\times 15^\circ=345^\circ\) होता है। \(360^\circ\) के पास वाले मानों में सावधानी रखें।

Open Question Page
Ask Friends

\(840^\circ\) का \(0^\circ\) से \(360^\circ\) के बीच सहसमापी कोण क्या है?

What is the coterminal angle of \(840^\circ\) between \(0^\circ\) and \(360^\circ\)?

Explanation opens after your attempt
Correct Answer

D. \(120^\circ\)

Step 1

Concept

\(840^\circ-720^\circ=120^\circ\). Subtract multiples of \(360^\circ\) from a large angle.

Step 2

Why this answer is correct

The correct answer is D. \(120^\circ\). \(840^\circ-720^\circ=120^\circ\). Subtract multiples of \(360^\circ\) from a large angle.

Step 3

Exam Tip

\(840^\circ-720^\circ=120^\circ\) है। बड़े कोण से \(360^\circ\) के गुणज घटाएं।

Open Question Page
Ask Friends

\( -780^\circ \) का धनात्मक सहसमापी कोण कौन सा है?

Which is the positive coterminal angle of \( -780^\circ \)?

Explanation opens after your attempt
Correct Answer

B. \(300^\circ\)

Step 1

Concept

\( -780^\circ+1080^\circ=300^\circ \). Add \(360^\circ\) repeatedly to get a positive value.

Step 2

Why this answer is correct

The correct answer is B. \(300^\circ\). \( -780^\circ+1080^\circ=300^\circ \). Add \(360^\circ\) repeatedly to get a positive value.

Step 3

Exam Tip

\( -780^\circ+1080^\circ=300^\circ \) होता है। \(360^\circ\) बार-बार जोड़कर धनात्मक मान पाएं।

Open Question Page
Ask Friends

\(1125^\circ\) का मुख्य सहसमापी कोण क्या है?

What is the principal coterminal angle of \(1125^\circ\)?

Explanation opens after your attempt
Correct Answer

C. \(45^\circ\)

Step 1

Concept

\(1125^\circ-1080^\circ=45^\circ\). For the principal angle use the range from \(0^\circ\) to \(360^\circ\).

Step 2

Why this answer is correct

The correct answer is C. \(45^\circ\). \(1125^\circ-1080^\circ=45^\circ\). For the principal angle use the range from \(0^\circ\) to \(360^\circ\).

Step 3

Exam Tip

\(1125^\circ-1080^\circ=45^\circ\) है। मुख्य कोण के लिए \(0^\circ\) से \(360^\circ\) की सीमा लें।

Open Question Page
Ask Friends

\( -1020^\circ \) का मुख्य सहसमापी कोण क्या होगा?

What will be the principal coterminal angle of \( -1020^\circ \)?

Explanation opens after your attempt
Correct Answer

D. \(60^\circ\)

Step 1

Concept

\( -1020^\circ+1080^\circ=60^\circ \). Add a suitable multiple of \(360^\circ\) for large negative angles.

Step 2

Why this answer is correct

The correct answer is D. \(60^\circ\). \( -1020^\circ+1080^\circ=60^\circ \). Add a suitable multiple of \(360^\circ\) for large negative angles.

Step 3

Exam Tip

\( -1020^\circ+1080^\circ=60^\circ \) है। ऋणात्मक बड़े कोणों में \(360^\circ\) के उचित गुणज जोड़ें।

Open Question Page
Ask Friends

\( \frac{25\pi}{6} \) का (0) से \(2\pi\) के बीच सहसमापी कोण क्या है?

What is the coterminal angle of \( \frac{25\pi}{6} \) between (0) and \(2\pi\)?

Explanation opens after your attempt
Correct Answer

A. \( \frac{\pi}{6} \)

Step 1

Concept

\( \frac{25\pi}{6}-\frac{24\pi}{6}=\frac{\pi}{6} \). Subtract \(2\pi\) in radians to find the principal angle.

Step 2

Why this answer is correct

The correct answer is A. \( \frac{\pi}{6} \). \( \frac{25\pi}{6}-\frac{24\pi}{6}=\frac{\pi}{6} \). Subtract \(2\pi\) in radians to find the principal angle.

Step 3

Exam Tip

\( \frac{25\pi}{6}-\frac{24\pi}{6}=\frac{\pi}{6} \) है। रेडियन में \(2\pi\) घटाकर मुख्य कोण निकालें।

Open Question Page
Ask Friends

\( -\frac{17\pi}{4} \) का (0) से \(2\pi\) के बीच सहसमापी कोण क्या है?

What is the coterminal angle of \( -\frac{17\pi}{4} \) between (0) and \(2\pi\)?

Explanation opens after your attempt
Correct Answer

B. \( \frac{7\pi}{4} \)

Step 1

Concept

\( -\frac{17\pi}{4}+\frac{24\pi}{4}=\frac{7\pi}{4} \). Add multiples of \(2\pi\) to a negative radian angle.

Step 2

Why this answer is correct

The correct answer is B. \( \frac{7\pi}{4} \). \( -\frac{17\pi}{4}+\frac{24\pi}{4}=\frac{7\pi}{4} \). Add multiples of \(2\pi\) to a negative radian angle.

Step 3

Exam Tip

\( -\frac{17\pi}{4}+\frac{24\pi}{4}=\frac{7\pi}{4} \) है। ऋणात्मक रेडियन कोण में \(2\pi\) के गुणज जोड़ें।

Open Question Page
Ask Friends

\( \frac{14\pi}{3} \) का मुख्य सहसमापी कोण कौन सा है?

Which is the principal coterminal angle of \( \frac{14\pi}{3} \)?

Explanation opens after your attempt
Correct Answer

C. \( \frac{2\pi}{3} \)

Step 1

Concept

\( \frac{14\pi}{3}-\frac{12\pi}{3}=\frac{2\pi}{3} \). Write \(2\pi=\frac{6\pi}{3}\) and subtract.

Step 2

Why this answer is correct

The correct answer is C. \( \frac{2\pi}{3} \). \( \frac{14\pi}{3}-\frac{12\pi}{3}=\frac{2\pi}{3} \). Write \(2\pi=\frac{6\pi}{3}\) and subtract.

Step 3

Exam Tip

\( \frac{14\pi}{3}-\frac{12\pi}{3}=\frac{2\pi}{3} \) है। \(2\pi=\frac{6\pi}{3}\) लिखकर घटाएं।

Open Question Page
Ask Friends

\( -\frac{11\pi}{3} \) का (0) से \(2\pi\) के बीच कोण क्या होगा?

What will be the angle between (0) and \(2\pi\) for \( -\frac{11\pi}{3} \)?

Explanation opens after your attempt
Correct Answer

A. \( \frac{\pi}{3} \)

Step 1

Concept

\( -\frac{11\pi}{3}+\frac{12\pi}{3}=\frac{\pi}{3} \). Keeping the same denominator makes adding \(2\pi\) easy.

Step 2

Why this answer is correct

The correct answer is A. \( \frac{\pi}{3} \). \( -\frac{11\pi}{3}+\frac{12\pi}{3}=\frac{\pi}{3} \). Keeping the same denominator makes adding \(2\pi\) easy.

Step 3

Exam Tip

\( -\frac{11\pi}{3}+\frac{12\pi}{3}=\frac{\pi}{3} \) होता है। हर समान रखकर \(2\pi\) जोड़ना आसान है।

Open Question Page
Ask Friends

\(725^\circ\) और \(5^\circ\) के बारे में सही कथन कौन सा है?

Which statement about \(725^\circ\) and \(5^\circ\) is correct?

Explanation opens after your attempt
Correct Answer

B. वे सहसमापी कोण हैंThey are coterminal angles

Step 1

Concept

\(725^\circ-5^\circ=720^\circ=2\times 360^\circ\) so they are coterminal. If the difference is a multiple of \(360^\circ\) the angles are coterminal.

Step 2

Why this answer is correct

The correct answer is B. वे सहसमापी कोण हैं / They are coterminal angles. \(725^\circ-5^\circ=720^\circ=2\times 360^\circ\) so they are coterminal. If the difference is a multiple of \(360^\circ\) the angles are coterminal.

Step 3

Exam Tip

\(725^\circ-5^\circ=720^\circ=2\times 360^\circ\) इसलिए वे सहसमापी हैं। अंतर \(360^\circ\) का गुणज हो तो कोण सहसमापी होते हैं।

Open Question Page
Ask Friends

\( -220^\circ \) की अंतिम भुजा किस चतुर्थांश में होगी?

In which quadrant will the terminal side of \( -220^\circ \) lie?

Explanation opens after your attempt
Correct Answer

B. द्वितीय चतुर्थांशSecond quadrant

Step 1

Concept

\( -220^\circ+360^\circ=140^\circ \) and \(140^\circ\) lies in the second quadrant. First convert a negative angle to a positive coterminal angle.

Step 2

Why this answer is correct

The correct answer is B. द्वितीय चतुर्थांश / Second quadrant. \( -220^\circ+360^\circ=140^\circ \) and \(140^\circ\) lies in the second quadrant. First convert a negative angle to a positive coterminal angle.

Step 3

Exam Tip

\( -220^\circ+360^\circ=140^\circ \) और \(140^\circ\) द्वितीय चतुर्थांश में है। ऋणात्मक कोण को पहले धनात्मक सहसमापी कोण में बदलें।

Open Question Page
Ask Friends

\( -310^\circ \) किस चतुर्थांश के साथ सहसमापी है?

\( -310^\circ \) is coterminal with an angle in which quadrant?

Explanation opens after your attempt
Correct Answer

A. प्रथम चतुर्थांशFirst quadrant

Step 1

Concept

\( -310^\circ+360^\circ=50^\circ \) and \(50^\circ\) lies in the first quadrant. The coterminal angle gives the quadrant easily.

Step 2

Why this answer is correct

The correct answer is A. प्रथम चतुर्थांश / First quadrant. \( -310^\circ+360^\circ=50^\circ \) and \(50^\circ\) lies in the first quadrant. The coterminal angle gives the quadrant easily.

Step 3

Exam Tip

\( -310^\circ+360^\circ=50^\circ \) है और \(50^\circ\) प्रथम चतुर्थांश में है। सहसमापी कोण से चतुर्थांश आसानी से मिलता है।

Open Question Page
Ask Friends

\( \frac{8\pi}{5} \) रेडियन किस चतुर्थांश में स्थित है?

In which quadrant does \( \frac{8\pi}{5} \) radians lie?

Explanation opens after your attempt
Correct Answer

D. चतुर्थ चतुर्थांशFourth quadrant

Step 1

Concept

\( \frac{8\pi}{5}=288^\circ \) so it lies in the fourth quadrant. Convert radians to degrees when needed.

Step 2

Why this answer is correct

The correct answer is D. चतुर्थ चतुर्थांश / Fourth quadrant. \( \frac{8\pi}{5}=288^\circ \) so it lies in the fourth quadrant. Convert radians to degrees when needed.

Step 3

Exam Tip

\( \frac{8\pi}{5}=288^\circ \) है इसलिए यह चतुर्थ चतुर्थांश में है। रेडियन कोण को जरूरत होने पर डिग्री में बदलें।

Open Question Page
Ask Friends

\( \frac{7\pi}{10} \) रेडियन किस चतुर्थांश में है?

In which quadrant is \( \frac{7\pi}{10} \) radians?

Explanation opens after your attempt
Correct Answer

B. द्वितीय चतुर्थांशSecond quadrant

Step 1

Concept

\( \frac{7\pi}{10}=126^\circ \) and it lies between \(90^\circ\) and \(180^\circ\). Check the interval to decide the quadrant.

Step 2

Why this answer is correct

The correct answer is B. द्वितीय चतुर्थांश / Second quadrant. \( \frac{7\pi}{10}=126^\circ \) and it lies between \(90^\circ\) and \(180^\circ\). Check the interval to decide the quadrant.

Step 3

Exam Tip

\( \frac{7\pi}{10}=126^\circ \) है और यह \(90^\circ\) से \(180^\circ\) के बीच है। चतुर्थांश के लिए कोण की सीमा देखें।

Open Question Page
Ask Friends

\( \frac{11\pi}{10} \) रेडियन की अंतिम भुजा किस चतुर्थांश में है?

In which quadrant is the terminal side of \( \frac{11\pi}{10} \) radians?

Explanation opens after your attempt
Correct Answer

C. तृतीय चतुर्थांशThird quadrant

Step 1

Concept

\( \frac{11\pi}{10}=198^\circ \) so it is in the third quadrant. The interval between \(180^\circ\) and \(270^\circ\) is the third quadrant.

Step 2

Why this answer is correct

The correct answer is C. तृतीय चतुर्थांश / Third quadrant. \( \frac{11\pi}{10}=198^\circ \) so it is in the third quadrant. The interval between \(180^\circ\) and \(270^\circ\) is the third quadrant.

Step 3

Exam Tip

\( \frac{11\pi}{10}=198^\circ \) है इसलिए यह तृतीय चतुर्थांश में है। \(180^\circ\) और \(270^\circ\) के बीच तीसरा चतुर्थांश होता है।

Open Question Page
Ask Friends

यदि (1) रेडियन का कोण डिग्री में लगभग लिखा जाए तो सही निकटतम मान कौन सा है?

If (1) radian is written approximately in degrees then which is the nearest correct value?

Explanation opens after your attempt
Correct Answer

D. \(57.3^\circ\)

Step 1

Concept

(1) radian is \( \frac{180^\circ}{\pi} \approx 57.3^\circ \). Use \( \pi\approx 3.14 \) for approximation.

Step 2

Why this answer is correct

The correct answer is D. \(57.3^\circ\). (1) radian is \( \frac{180^\circ}{\pi} \approx 57.3^\circ \). Use \( \pi\approx 3.14 \) for approximation.

Step 3

Exam Tip

(1) रेडियन \( \frac{180^\circ}{\pi} \approx 57.3^\circ \) होता है। अनुमान में \( \pi\approx 3.14 \) लें।

Open Question Page
Ask Friends

(2.5) रेडियन को डिग्री में लगभग बदलने पर मान किसके सबसे निकट है?

When (2.5) radians is approximately converted into degrees which value is nearest?

Explanation opens after your attempt
Correct Answer

A. \(143.2^\circ\)

Step 1

Concept

\(2.5\times 57.3^\circ\approx 143.25^\circ\). Estimate by taking (1) radian as \(57.3^\circ\).

Step 2

Why this answer is correct

The correct answer is A. \(143.2^\circ\). \(2.5\times 57.3^\circ\approx 143.25^\circ\). Estimate by taking (1) radian as \(57.3^\circ\).

Step 3

Exam Tip

\(2.5\times 57.3^\circ\approx 143.25^\circ\) है। (1) रेडियन को \(57.3^\circ\) मानकर अनुमान करें।

Open Question Page
Ask Friends

यदि \( \theta=135^\circ \) है तो \( \theta \) किस दो मानक कोणों के बीच है?

If \( \theta=135^\circ \) then between which two standard angles does \( \theta \) lie?

Explanation opens after your attempt
Correct Answer

B. \(90^\circ\) और \(180^\circ\)\(90^\circ\) and \(180^\circ\)

Step 1

Concept

\(135^\circ\) lies between \(90^\circ\) and \(180^\circ\). This is the interval of the second quadrant.

Step 2

Why this answer is correct

The correct answer is B. \(90^\circ\) और \(180^\circ\) / \(90^\circ\) and \(180^\circ\). \(135^\circ\) lies between \(90^\circ\) and \(180^\circ\). This is the interval of the second quadrant.

Step 3

Exam Tip

\(135^\circ\) \(90^\circ\) और \(180^\circ\) के बीच है। यही द्वितीय चतुर्थांश की सीमा है।

Open Question Page
Ask Friends

यदि अंतिम भुजा ऋणात्मक (x)-अक्ष पर हो तो कोण का एक माप कौन सा हो सकता है?

If the terminal side lies on the negative (x)-axis then which can be one measure of the angle?

Explanation opens after your attempt
Correct Answer

C. \(180^\circ\)

Step 1

Concept

The terminal side lies on the negative (x)-axis at \(180^\circ\). Axis angles are not counted in quadrants.

Step 2

Why this answer is correct

The correct answer is C. \(180^\circ\). The terminal side lies on the negative (x)-axis at \(180^\circ\). Axis angles are not counted in quadrants.

Step 3

Exam Tip

ऋणात्मक (x)-अक्ष पर अंतिम भुजा \(180^\circ\) पर होती है। अक्षीय कोणों को चतुर्थांश में नहीं गिनते।

Open Question Page
Ask Friends

\(540^\circ\) की अंतिम भुजा किस अक्ष पर होगी?

On which axis will the terminal side of \(540^\circ\) lie?

Explanation opens after your attempt
Correct Answer

D. ऋणात्मक (x)-अक्षNegative (x)-axis

Step 1

Concept

\(540^\circ-360^\circ=180^\circ\) so the terminal side lies on the negative (x)-axis. First find the coterminal angle.

Step 2

Why this answer is correct

The correct answer is D. ऋणात्मक (x)-अक्ष / Negative (x)-axis. \(540^\circ-360^\circ=180^\circ\) so the terminal side lies on the negative (x)-axis. First find the coterminal angle.

Step 3

Exam Tip

\(540^\circ-360^\circ=180^\circ\) है इसलिए अंतिम भुजा ऋणात्मक (x)-अक्ष पर है। पहले सहसमापी कोण निकालें।

Open Question Page
Ask Friends

\( -90^\circ \) की अंतिम भुजा किस अक्ष पर होती है?

On which axis does the terminal side of \( -90^\circ \) lie?

Explanation opens after your attempt
Correct Answer

A. ऋणात्मक (y)-अक्षNegative (y)-axis

Step 1

Concept

\( -90^\circ \) reaches the negative (y)-axis by clockwise rotation. Watch the negative direction carefully.

Step 2

Why this answer is correct

The correct answer is A. ऋणात्मक (y)-अक्ष / Negative (y)-axis. \( -90^\circ \) reaches the negative (y)-axis by clockwise rotation. Watch the negative direction carefully.

Step 3

Exam Tip

\( -90^\circ \) दक्षिणावर्त घूमने पर ऋणात्मक (y)-अक्ष पर पहुंचता है। ऋणात्मक दिशा को ध्यान से देखें।

Open Question Page
Ask Friends

\(18^\circ 30'\) को दशमलव डिग्री में बदलने पर क्या मिलेगा?

What is \(18^\circ 30'\) in decimal degrees?

Explanation opens after your attempt
Correct Answer

B. \(18.5^\circ\)

Step 1

Concept

\(30'=\frac{30}{60}^\circ=0.5^\circ\) so the total is \(18.5^\circ\). Divide minutes by (60) to convert them into degrees.

Step 2

Why this answer is correct

The correct answer is B. \(18.5^\circ\). \(30'=\frac{30}{60}^\circ=0.5^\circ\) so the total is \(18.5^\circ\). Divide minutes by (60) to convert them into degrees.

Step 3

Exam Tip

\(30'=\frac{30}{60}^\circ=0.5^\circ\) इसलिए कुल \(18.5^\circ\) है। मिनट को डिग्री में बदलने के लिए (60) से भाग दें।

Open Question Page
Ask Friends

\(42^\circ 15'\) को दशमलव डिग्री में लिखें।

Write \(42^\circ 15'\) in decimal degrees.

Explanation opens after your attempt
Correct Answer

C. \(42.25^\circ\)

Step 1

Concept

\(15'=\frac{15}{60}^\circ=0.25^\circ\) so \(42^\circ 15'=42.25^\circ\). Do not write minutes directly as decimals.

Step 2

Why this answer is correct

The correct answer is C. \(42.25^\circ\). \(15'=\frac{15}{60}^\circ=0.25^\circ\) so \(42^\circ 15'=42.25^\circ\). Do not write minutes directly as decimals.

Step 3

Exam Tip

\(15'=\frac{15}{60}^\circ=0.25^\circ\) इसलिए \(42^\circ 15'=42.25^\circ\) है। मिनट को सीधे दशमलव न लिखें।

Open Question Page
Ask Friends

\(23.75^\circ\) को डिग्री और मिनट में बदलें।

Convert \(23.75^\circ\) into degrees and minutes.

Explanation opens after your attempt
Correct Answer

B. \(23^\circ 45'\)

Step 1

Concept

\(0.75^\circ\times 60'=45'\) so \(23.75^\circ=23^\circ 45'\). Multiply the decimal part by (60).

Step 2

Why this answer is correct

The correct answer is B. \(23^\circ 45'\). \(0.75^\circ\times 60'=45'\) so \(23.75^\circ=23^\circ 45'\). Multiply the decimal part by (60).

Step 3

Exam Tip

\(0.75^\circ\times 60'=45'\) इसलिए \(23.75^\circ=23^\circ 45'\) है। दशमलव भाग को (60) से गुणा करें।

Open Question Page
Ask Friends

\(12^\circ 20' 30''\) में कुल सेकंड कितने होंगे?

How many total seconds are there in \(12^\circ 20' 30''\)?

Explanation opens after your attempt
Correct Answer

A. (44430'')

Step 1

Concept

\(12^\circ=43200''\) and (20'=1200'') so the total is (44430''). Remember \(1^\circ=3600''\).

Step 2

Why this answer is correct

The correct answer is A. (44430''). \(12^\circ=43200''\) and (20'=1200'') so the total is (44430''). Remember \(1^\circ=3600''\).

Step 3

Exam Tip

\(12^\circ=43200''\) और (20'=1200'') इसलिए कुल (44430'') है। \(1^\circ=3600''\) याद रखें।

Open Question Page
Ask Friends

(9050'') को डिग्री मिनट सेकंड में बदलें।

Convert (9050'') into degrees minutes seconds.

Explanation opens after your attempt
Correct Answer

A. \(2^\circ 30' 50''\)

Step 1

Concept

(9050''=7200''+1850'') and (1850''=30' 50''). First find degrees using (3600'').

Step 2

Why this answer is correct

The correct answer is A. \(2^\circ 30' 50''\). (9050''=7200''+1850'') and (1850''=30' 50''). First find degrees using (3600'').

Step 3

Exam Tip

(9050''=7200''+1850'') और (1850''=30' 50'') है। पहले (3600'') से डिग्री निकालें।

Open Question Page
Ask Friends

यदि वृत्त की त्रिज्या (7) सेमी और चाप की लंबाई (14) सेमी है तो केंद्र पर बना कोण रेडियन में क्या है?

If the radius of a circle is (7) cm and arc length is (14) cm then what is the angle at the centre in radians?

Explanation opens after your attempt
Correct Answer

B. (2) रेडियन(2) radians

Step 1

Concept

In radians \( \theta=\frac{s}{r}=\frac{14}{7}=2 \). Use \(s=r\theta\) in arc length questions.

Step 2

Why this answer is correct

The correct answer is B. (2) रेडियन / (2) radians. In radians \( \theta=\frac{s}{r}=\frac{14}{7}=2 \). Use \(s=r\theta\) in arc length questions.

Step 3

Exam Tip

रेडियन में \( \theta=\frac{s}{r}=\frac{14}{7}=2 \) होता है। चाप लंबाई वाले प्रश्नों में \(s=r\theta\) प्रयोग करें।

Open Question Page
Ask Friends

यदि (r=5) सेमी और \( \theta=\frac{3\pi}{5} \) रेडियन है तो चाप की लंबाई क्या होगी?

If (r=5) cm and \( \theta=\frac{3\pi}{5} \) radians then what will be the arc length?

Explanation opens after your attempt
Correct Answer

C. \(3\pi\) सेमी\(3\pi\) cm

Step 1

Concept

\(s=r\theta=5\times \frac{3\pi}{5}=3\pi\) cm. This formula applies directly when the angle is in radians.

Step 2

Why this answer is correct

The correct answer is C. \(3\pi\) सेमी / \(3\pi\) cm. \(s=r\theta=5\times \frac{3\pi}{5}=3\pi\) cm. This formula applies directly when the angle is in radians.

Step 3

Exam Tip

\(s=r\theta=5\times \frac{3\pi}{5}=3\pi\) सेमी है। रेडियन में कोण हो तभी यह सूत्र सीधे लगता है।

Open Question Page
Ask Friends

यदि (r=12) सेमी और चाप \(s=6\pi\) सेमी है तो कोण \( \theta \) क्या होगा?

If (r=12) cm and arc \(s=6\pi\) cm then what is the angle \( \theta \)?

Explanation opens after your attempt
Correct Answer

D. \( \frac{\pi}{2} \) रेडियन\( \frac{\pi}{2} \) radians

Step 1

Concept

\( \theta=\frac{s}{r}=\frac{6\pi}{12}=\frac{\pi}{2} \) radians. Rearrange \(s=r\theta\) as \( \theta=\frac{s}{r} \).

Step 2

Why this answer is correct

The correct answer is D. \( \frac{\pi}{2} \) रेडियन / \( \frac{\pi}{2} \) radians. \( \theta=\frac{s}{r}=\frac{6\pi}{12}=\frac{\pi}{2} \) radians. Rearrange \(s=r\theta\) as \( \theta=\frac{s}{r} \).

Step 3

Exam Tip

\( \theta=\frac{s}{r}=\frac{6\pi}{12}=\frac{\pi}{2} \) रेडियन है। \(s=r\theta\) को \( \theta=\frac{s}{r} \) में बदलें।

Open Question Page
Ask Friends

त्रिज्या (10) सेमी वाले वृत्त में \(60^\circ\) कोण द्वारा बने चाप की लंबाई क्या है?

What is the arc length made by an angle of \(60^\circ\) in a circle of radius (10) cm?

Explanation opens after your attempt
Correct Answer

A. \( \frac{10\pi}{3} \) सेमी\( \frac{10\pi}{3} \) cm

Step 1

Concept

\(60^\circ=\frac{\pi}{3}\) and \(s=10\times \frac{\pi}{3}=\frac{10\pi}{3}\) cm. Convert the angle into radians before finding arc length.

Step 2

Why this answer is correct

The correct answer is A. \( \frac{10\pi}{3} \) सेमी / \( \frac{10\pi}{3} \) cm. \(60^\circ=\frac{\pi}{3}\) and \(s=10\times \frac{\pi}{3}=\frac{10\pi}{3}\) cm. Convert the angle into radians before finding arc length.

Step 3

Exam Tip

\(60^\circ=\frac{\pi}{3}\) और \(s=10\times \frac{\pi}{3}=\frac{10\pi}{3}\) सेमी है। चाप लंबाई से पहले कोण को रेडियन में बदलें।

Open Question Page
Ask Friends

त्रिज्या (8) सेमी वाले वृत्त में \(135^\circ\) कोण से बने चाप की लंबाई क्या होगी?

What will be the arc length made by \(135^\circ\) in a circle of radius (8) cm?

Explanation opens after your attempt
Correct Answer

B. \(6\pi\) सेमी\(6\pi\) cm

Step 1

Concept

\(135^\circ=\frac{3\pi}{4}\) and \(s=8\times \frac{3\pi}{4}=6\pi\) cm. It is necessary to convert a degree angle into radians first.

Step 2

Why this answer is correct

The correct answer is B. \(6\pi\) सेमी / \(6\pi\) cm. \(135^\circ=\frac{3\pi}{4}\) and \(s=8\times \frac{3\pi}{4}=6\pi\) cm. It is necessary to convert a degree angle into radians first.

Step 3

Exam Tip

\(135^\circ=\frac{3\pi}{4}\) और \(s=8\times \frac{3\pi}{4}=6\pi\) सेमी है। डिग्री कोण को पहले रेडियन में बदलना जरूरी है।

Open Question Page
Ask Friends

यदि (s=9) सेमी और \( \theta=3 \) रेडियन है तो त्रिज्या (r) क्या है?

If (s=9) cm and \( \theta=3 \) radians then what is the radius (r)?

Explanation opens after your attempt
Correct Answer

C. (3) सेमी(3) cm

Step 1

Concept

\(r=\frac{s}{\theta}=\frac{9}{3}=3\) cm. Isolate the required quantity in \(s=r\theta\).

Step 2

Why this answer is correct

The correct answer is C. (3) सेमी / (3) cm. \(r=\frac{s}{\theta}=\frac{9}{3}=3\) cm. Isolate the required quantity in \(s=r\theta\).

Step 3

Exam Tip

\(r=\frac{s}{\theta}=\frac{9}{3}=3\) सेमी है। \(s=r\theta\) में आवश्यक राशि को अलग करें।

Open Question Page
Ask Friends

किस कोण का रेडियन माप \( \frac{3}{2} \) है यदि चाप (s=18) सेमी और त्रिज्या (r=12) सेमी हो?

Which angle has radian measure \( \frac{3}{2} \) if arc (s=18) cm and radius (r=12) cm?

Explanation opens after your attempt
Correct Answer

D. \( \frac{3}{2} \) रेडियन\( \frac{3}{2} \) radians

Step 1

Concept

\( \theta=\frac{s}{r}=\frac{18}{12}=\frac{3}{2} \) radians. The arc length and radius must have the same unit.

Step 2

Why this answer is correct

The correct answer is D. \( \frac{3}{2} \) रेडियन / \( \frac{3}{2} \) radians. \( \theta=\frac{s}{r}=\frac{18}{12}=\frac{3}{2} \) radians. The arc length and radius must have the same unit.

Step 3

Exam Tip

\( \theta=\frac{s}{r}=\frac{18}{12}=\frac{3}{2} \) रेडियन है। चाप और त्रिज्या की इकाई समान होनी चाहिए।

Open Question Page
Ask Friends

एक वृत्त में चाप की लंबाई त्रिज्या के बराबर है। केंद्र पर बना कोण कितना होगा?

In a circle the arc length is equal to the radius. What will be the angle at the centre?

Explanation opens after your attempt
Correct Answer

A. (1) रेडियन(1) radian

Step 1

Concept

If (s=r) then \( \theta=\frac{s}{r}=1 \) radian. This is the basic definition of a radian.

Step 2

Why this answer is correct

The correct answer is A. (1) रेडियन / (1) radian. If (s=r) then \( \theta=\frac{s}{r}=1 \) radian. This is the basic definition of a radian.

Step 3

Exam Tip

यदि (s=r) है तो \( \theta=\frac{s}{r}=1 \) रेडियन है। यही रेडियन की मूल परिभाषा है।

Open Question Page
Ask Friends

एक वृत्त की त्रिज्या (14) सेमी है और केंद्र कोण \( \frac{\pi}{7} \) रेडियन है। चाप की लंबाई क्या है?

A circle has radius (14) cm and central angle \( \frac{\pi}{7} \) radians. What is the arc length?

Explanation opens after your attempt
Correct Answer

B. \(2\pi\) सेमी\(2\pi\) cm

Step 1

Concept

\(s=r\theta=14\times \frac{\pi}{7}=2\pi\) cm. Apply \(s=r\theta\) directly with a radian angle.

Step 2

Why this answer is correct

The correct answer is B. \(2\pi\) सेमी / \(2\pi\) cm. \(s=r\theta=14\times \frac{\pi}{7}=2\pi\) cm. Apply \(s=r\theta\) directly with a radian angle.

Step 3

Exam Tip

\(s=r\theta=14\times \frac{\pi}{7}=2\pi\) सेमी है। रेडियन कोण के साथ \(s=r\theta\) सीधे लागू करें।

Open Question Page
Ask Friends

त्रिज्या (6) सेमी वाले वृत्त में केंद्र कोण \( \frac{\pi}{3} \) रेडियन है। त्रिज्यखंड का क्षेत्रफल क्या होगा?

In a circle of radius (6) cm the central angle is \( \frac{\pi}{3} \) radians. What will be the area of the sector?

Explanation opens after your attempt
Correct Answer

C. \(6\pi\) वर्ग सेमी\(6\pi\) square cm

Step 1

Concept

The sector area is \( \frac{1}{2}r^2\theta \) so \( \frac{1}{2}\times36\times\frac{\pi}{3}=6\pi \). Apply the formula directly when the angle is in radians.

Step 2

Why this answer is correct

The correct answer is C. \(6\pi\) वर्ग सेमी / \(6\pi\) square cm. The sector area is \( \frac{1}{2}r^2\theta \) so \( \frac{1}{2}\times36\times\frac{\pi}{3}=6\pi \). Apply the formula directly when the angle is in radians.

Step 3

Exam Tip

त्रिज्यखंड क्षेत्रफल \( \frac{1}{2}r^2\theta \) से \( \frac{1}{2}\times36\times\frac{\pi}{3}=6\pi \) है। कोण रेडियन में हो तो सूत्र सीधे लगाएं।

Open Question Page
Ask Friends
FAQs

Class 11 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?

Yes, the timer uses 35 seconds per question for Medium difficulty and shows the total remaining time on the page.

Can I open each question separately?

Yes, every question has its own SEO-friendly page with answer, explanation and related practice links.