Concept-wise Practice

dms-conversion MCQ Questions for Class 11

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

Practice Questions

4 questions tagged with dms-conversion.

\(137^\circ 30'\) का रेडियन माप क्या है?

What is the radian measure of \(137^\circ 30'\)?

Explanation opens after your attempt
Correct Answer

B. \( \frac{23\pi}{24} \) रेडियन\( \frac{23\pi}{24} \) radians

Step 1

Concept

\(137^\circ30'=137.5^\circ\), and \(137.5^\circ\times\frac{\pi}{180}=\frac{55\pi}{72}\).

Step 2

Why this answer is correct

The correct answer is B. \( \frac{23\pi}{24} \) रेडियन / \( \frac{23\pi}{24} \) radians. \(137^\circ30'=137.5^\circ\), and \(137.5^\circ\times\frac{\pi}{180}=\frac{55\pi}{72}\).

Step 3

Exam Tip

\(137^\circ30'=137.5^\circ\) और \(137.5^\circ\times\frac{\pi}{180}=\frac{55\pi}{72}\) है।

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\(41.125^\circ\) को डिग्री मिनट सेकंड में बदलें।

Convert \(41.125^\circ\) into degrees minutes seconds.

Explanation opens after your attempt
Correct Answer

A. \(41^\circ 7'30''\)

Step 1

Concept

\(0.125^\circ\times60'=7.5'\), and \(0.5'\times60''=30''\). Convert the decimal part step by step into minutes and seconds.

Step 2

Why this answer is correct

The correct answer is A. \(41^\circ 7'30''\). \(0.125^\circ\times60'=7.5'\), and \(0.5'\times60''=30''\). Convert the decimal part step by step into minutes and seconds.

Step 3

Exam Tip

\(0.125^\circ\times60'=7.5'\) और \(0.5'\times60''=30''\) है। दशमलव भाग को क्रम से मिनट और सेकंड में बदलें।

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\(48.625^\circ\) को डिग्री मिनट सेकंड में बदलें।

Convert \(48.625^\circ\) into degrees minutes seconds.

Explanation opens after your attempt
Correct Answer

A. \(48^\circ 37' 30''\)

Step 1

Concept

\(0.625^\circ\times 60'=37.5'\) and \(0.5'\times 60''=30''\). Convert the decimal part step by step into minutes and seconds.

Step 2

Why this answer is correct

The correct answer is A. \(48^\circ 37' 30''\). \(0.625^\circ\times 60'=37.5'\) and \(0.5'\times 60''=30''\). Convert the decimal part step by step into minutes and seconds.

Step 3

Exam Tip

\(0.625^\circ\times 60'=37.5'\) और \(0.5'\times 60''=30''\) है। दशमलव को क्रम से मिनट और सेकंड में बदलें।

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(8430'') को डिग्री मिनट सेकंड में बदलें।

Convert (8430'') into degrees minutes and seconds.

Explanation opens after your attempt
Correct Answer

A. \(2^\circ20'30''\)

Step 1

Concept

(8430''=7200''+1200''+30''), so it is \(2^\circ20'30''\). First use (3600'') to find degrees.

Step 2

Why this answer is correct

The correct answer is A. \(2^\circ20'30''\). (8430''=7200''+1200''+30''), so it is \(2^\circ20'30''\). First use (3600'') to find degrees.

Step 3

Exam Tip

(8430''=7200''+1200''+30'') इसलिए \(2^\circ20'30''\) है। पहले (3600'') से डिग्री निकालें।

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