\(\sqrt{21}\) और \(\sqrt{30}\) के बीच कौन-सी संख्या है?

Which number lies between \(\sqrt{21}\) and \(\sqrt{30}\)?

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

C. \(\sqrt{25}\)

Step 1

Concept

Since (21<25<30), \(\sqrt{25}\) lies between them. Compare square roots using the numbers inside.

Step 2

Why this answer is correct

The correct answer is C. \(\sqrt{25}\). Since (21<25<30), \(\sqrt{25}\) lies between them. Compare square roots using the numbers inside.

Step 3

Exam Tip

क्योंकि (21<25<30), इसलिए \(\sqrt{25}\) इनके बीच है। वर्गमूलों की तुलना अंदर की संख्याओं से करें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\(\sqrt{21}\) और \(\sqrt{30}\) के बीच कौन-सी संख्या है? / Which number lies between \(\sqrt{21}\) and \(\sqrt{30}\)?

Correct Answer: C. \(\sqrt{25}\). Explanation: क्योंकि (21<25<30), इसलिए \(\sqrt{25}\) इनके बीच है। वर्गमूलों की तुलना अंदर की संख्याओं से करें। / Since (21<25<30), \(\sqrt{25}\) lies between them. Compare square roots using the numbers inside.

Which concept should I revise for this Mathematics MCQ?

Since (21<25<30), \(\sqrt{25}\) lies between them. Compare square roots using the numbers inside.

What exam hint can help solve this Mathematics question?

क्योंकि (21<25<30), इसलिए \(\sqrt{25}\) इनके बीच है। वर्गमूलों की तुलना अंदर की संख्याओं से करें।