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exact-termination MCQ Questions for Class 10

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

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3 questions tagged with exact-termination.

Question 1/3 Expert Mathematics Real Numbers 7: Decimal expansion of rational numbers Class 10 Level 21

यदि \(\frac{31}{2^a5^b}\) का दशमलव ठीक (10) स्थानों पर समाप्त होता है और (b>a) है तो (b) का मान क्या होगा?

If \(\frac{31}{2^a5^b}\) terminates exactly after (10) decimal places and (b>a), what is the value of (b)?

Explanation opens after your attempt
Correct Answer

C. (10)

Step 1

Concept

When (b>a), the larger exponent is (b). For exactly (10) decimal places, (b=10).

Step 2

Why this answer is correct

The correct answer is C. (10). When (b>a), the larger exponent is (b). For exactly (10) decimal places, (b=10).

Step 3

Exam Tip

जब (b>a) है तो बड़ी घात (b) होगी। ठीक (10) दशमलव स्थानों के लिए (b=10) होना चाहिए।

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Question 2/3 Expert Mathematics Real Numbers 7: Decimal expansion of rational numbers Class 10 Level 20

यदि \(\frac{29}{2^a5^b}\) का दशमलव ठीक (8) स्थानों पर समाप्त होता है और (a>b) है तो (a) का मान क्या होगा?

If \(\frac{29}{2^a5^b}\) terminates exactly after (8) decimal places and (a>b), what is the value of (a)?

Explanation opens after your attempt
Correct Answer

C. (8)

Step 1

Concept

When (a>b), the larger exponent is (a). For exactly (8) decimal places, (a=8).

Step 2

Why this answer is correct

The correct answer is C. (8). When (a>b), the larger exponent is (a). For exactly (8) decimal places, (a=8).

Step 3

Exam Tip

जब (a>b) है तो बड़ी घात (a) होगी। ठीक (8) दशमलव स्थानों के लिए (a=8) होना चाहिए।

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Question 3/3 Expert Mathematics Real Numbers 7: Decimal expansion of rational numbers Class 10 Level 19

यदि \(\frac{17}{2^a5^b}\) का दशमलव ठीक (9) स्थानों पर समाप्त होता है और (a<b), तो (b) का मान क्या है?

If \(\frac{17}{2^a5^b}\) terminates exactly after (9) decimal places and (a<b), what is the value of (b)?

Explanation opens after your attempt
Correct Answer

B. (9)

Step 1

Concept

When (a<b), the larger exponent is (b). For exactly (9) decimal places, (b=9).

Step 2

Why this answer is correct

The correct answer is B. (9). When (a<b), the larger exponent is (b). For exactly (9) decimal places, (b=9).

Step 3

Exam Tip

जब (a<b), तो बड़ी घात (b) है। ठीक (9) दशमलव स्थानों के लिए (b=9) होगा।

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