कौन सा दशमलव परिमेय संख्या दिखाता है?
Which decimal represents a rational number?
Explanation opens after your attempt
A. (2.454545...)
Concept
The block (45) repeats so it is a repeating decimal. A repeating decimal is rational.
Why this answer is correct
The correct answer is A. (2.454545...). The block (45) repeats so it is a repeating decimal. A repeating decimal is rational.
Exam Tip
(45) बार-बार दोहर रहा है इसलिए यह आवर्ती दशमलव है। आवर्ती दशमलव परिमेय होता है।
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