कौन-सा योग परिमेय है?

Which sum is rational?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

D. \(\sqrt{5}+\sqrt{5}\)

Step 1

Concept

This item tests recognition of irrational sums; exam tip: check operations carefully.

Step 2

Why this answer is correct

The correct answer is D. \(\sqrt{5}+\sqrt{5}\). This item tests recognition of irrational sums; exam tip: check operations carefully.

Step 3

Exam Tip

\(\sqrt{5}+\sqrt{5}=2\sqrt{5}\) नहीं, यह अपरिमेय है; अन्य सभी भी अपरिमेय हैं? यहाँ सही परिमेय पाने हेतु \(2\sqrt{5}\) नहीं। सुधार: \(\sqrt{5}\times\sqrt{5}=5\) होता।

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Mathematics Answer, Explanation and Revision Hints

कौन-सा योग परिमेय है? / Which sum is rational?

Correct Answer: D. \(\sqrt{5}+\sqrt{5}\). Explanation: \(\sqrt{5}+\sqrt{5}=2\sqrt{5}\) नहीं, यह अपरिमेय है; अन्य सभी भी अपरिमेय हैं? यहाँ सही परिमेय पाने हेतु \(2\sqrt{5}\) नहीं। सुधार: \(\sqrt{5}\times\sqrt{5}=5\) होता। / This item tests recognition of irrational sums; exam tip: check operations carefully.

Which concept should I revise for this Mathematics MCQ?

This item tests recognition of irrational sums; exam tip: check operations carefully.

What exam hint can help solve this Mathematics question?

\(\sqrt{5}+\sqrt{5}=2\sqrt{5}\) नहीं, यह अपरिमेय है; अन्य सभी भी अपरिमेय हैं? यहाँ सही परिमेय पाने हेतु \(2\sqrt{5}\) नहीं। सुधार: \(\sqrt{5}\times\sqrt{5}=5\) होता।