Concept-wise Practice

divisors MCQ Questions for Class 10

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

All Tags Search Similar

Practice Questions

4 questions tagged with divisors.

Question 1/4 Expert Mathematics Real Numbers Decimal expansion of rational numbers Class 10 Level 21

यदि \(\frac{p}{q}\) सरलतम रूप में है और (q), \(10^{10}\) का भाजक है लेकिन \(10^8\) का भाजक नहीं है तो दशमलव स्थानों के बारे में क्या निश्चित है?

If \(\frac{p}{q}\) is in lowest form and (q) divides \(10^{10}\) but does not divide \(10^8\), what is certain about its decimal places?

Explanation opens after your attempt
Correct Answer

B. ठीक (9) या (10) स्थानExactly (9) or (10) places

Step 1

Concept

Since (q) has only (2) and (5), the decimal terminates. Not dividing \(10^8\) means the larger exponent is (9) or (10).

Step 2

Why this answer is correct

The correct answer is B. ठीक (9) या (10) स्थान / Exactly (9) or (10) places. Since (q) has only (2) and (5), the decimal terminates. Not dividing \(10^8\) means the larger exponent is (9) or (10).

Step 3

Exam Tip

(q) में केवल (2) और (5) होंगे इसलिए दशमलव सांत है। \(10^8\) का भाजक न होने से बड़ी घात (9) या (10) होगी।

Open Question Page
Ask Friends
Question 2/4 Expert Mathematics Real Numbers Decimal expansion of rational numbers Class 10 Level 20

यदि \(\frac{p}{q}\) सरलतम रूप में है, (q), \(10^6\) का भाजक है लेकिन \(10^5\) का भाजक नहीं है, तो दशमलव प्रसार के बारे में क्या निश्चित है?

If \(\frac{p}{q}\) is in lowest form, (q) divides \(10^6\) but does not divide \(10^5\), what is certain about the decimal expansion?

Explanation opens after your attempt
Correct Answer

B. ठीक (6) स्थानों पर समाप्तTerminates exactly after (6) places

Step 1

Concept

Since (q) divides \(10^6\), it has only (2) and (5), but not dividing \(10^5\) means the larger exponent is (6). Therefore the decimal terminates exactly after (6) places.

Step 2

Why this answer is correct

The correct answer is B. ठीक (6) स्थानों पर समाप्त / Terminates exactly after (6) places. Since (q) divides \(10^6\), it has only (2) and (5), but not dividing \(10^5\) means the larger exponent is (6). Therefore the decimal terminates exactly after (6) places.

Step 3

Exam Tip

(q) \(10^6\) का भाजक है इसलिए उसमें केवल (2) और (5) हैं, पर \(10^5\) का भाजक न होने से बड़ी घात (6) है। इसलिए दशमलव ठीक (6) स्थानों पर समाप्त होगा।

Open Question Page
Ask Friends
Question 3/4 Expert Mathematics Real Numbers Decimal expansion of rational numbers Class 10 Level 20

यदि \(\frac{p}{q}\) सरलतम रूप में है और (q), \(10^9\) का भाजक है लेकिन \(10^7\) का भाजक नहीं है तो दशमलव स्थानों के बारे में क्या निश्चित है?

If \(\frac{p}{q}\) is in lowest form and (q) divides \(10^9\) but does not divide \(10^7\), what is certain about its decimal places?

Explanation opens after your attempt
Correct Answer

B. ठीक (8) या (9) स्थानExactly (8) or (9) places

Step 1

Concept

Since (q) has only (2) and (5), the decimal terminates. Not dividing \(10^7\) means the larger exponent is (8) or (9).

Step 2

Why this answer is correct

The correct answer is B. ठीक (8) या (9) स्थान / Exactly (8) or (9) places. Since (q) has only (2) and (5), the decimal terminates. Not dividing \(10^7\) means the larger exponent is (8) or (9).

Step 3

Exam Tip

(q) में केवल (2) और (5) होंगे इसलिए दशमलव सांत है। \(10^7\) का भाजक न होने से बड़ी घात (8) या (9) होगी।

Open Question Page
Ask Friends
Question 4/4 Expert Mathematics Real Numbers Decimal expansion of rational numbers Class 10 Level 19

यदि \(\frac{p}{q}\) सरलतम रूप में है और (q), \(10^8\) का भाजक है लेकिन \(10^6\) का भाजक नहीं है, तो दशमलव स्थानों के बारे में निश्चित क्या कहा जा सकता है?

If \(\frac{p}{q}\) is in lowest form and (q) divides \(10^8\) but does not divide \(10^6\), what is certain about its decimal places?

Explanation opens after your attempt
Correct Answer

B. ठीक (7) या (8) स्थानExactly (7) or (8) places

Step 1

Concept

Since (q) has only (2) and (5), the decimal terminates. Not dividing \(10^6\) means the larger exponent is (7) or (8).

Step 2

Why this answer is correct

The correct answer is B. ठीक (7) या (8) स्थान / Exactly (7) or (8) places. Since (q) has only (2) and (5), the decimal terminates. Not dividing \(10^6\) means the larger exponent is (7) or (8).

Step 3

Exam Tip

(q) में केवल (2) और (5) हैं, इसलिए दशमलव सांत है। \(10^6\) का भाजक न होने से बड़ी घात (7) या (8) होगी।

Open Question Page
Ask Friends

divisors Revision Links

All MCQ Tags

Browse concept directory

All Subjects

Subject-wise practice

Search divisors

More keyword results