Medium Mathematics Chapter 1: Real Numbers Class 10 Level 15

निम्नलिखित में से कौन-सा दशमलव परिमेय है?

Which of the following decimals is rational?

Explanation opens after your attempt
Correct Answer

C. \(0.818181\ldots\)

Step 1

Concept

A recurring decimal is rational.

Step 2

Why this answer is correct

In \(0.818181\ldots\), the block (81) repeats.

Step 3

Exam Tip

Identifying the repeating block in a decimal is important. चरण 1: आवर्ती दशमलव परिमेय होता है। चरण 2: \(0.818181\ldots\) में (81) बार-बार दोहरता है। चरण 3: दशमलव में दोहरने वाला समूह पहचानना जरूरी है।

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What is the correct answer to this Mathematics MCQ?

The correct answer is C. \(0.818181\ldots\).

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