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non terminating decimals MCQ Questions for Class 10

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Practice Questions

1 questions tagged with non terminating decimals.

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

निम्न में से कौन-सी भिन्न का दशमलव प्रसार समाप्त नहीं होगा?

Which of the following fractions will not have a terminating decimal expansion?

Explanation opens after your attempt
Correct Answer

C. \(\frac{19}{45}\)

Step 1

Concept

\(45=3^2\times5\).

Step 2

Why this answer is correct

Because (3) is present in the denominator, the decimal will not terminate.

Step 3

Exam Tip

Since it is rational, the decimal will be non-terminating recurring. चरण 1: \(45=3^2\times5\) है। चरण 2: हर में (3) होने से दशमलव समाप्त नहीं होगा। चरण 3: परिमेय संख्या होने के कारण इसका दशमलव असमाप्त आवर्ती होगा।

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