Expert Mathematics Chapter 1: Real Numbers Class 10 Level 15

कौन सा युग्म दोनों अपरिमेय संख्याएं देता है लेकिन उनका भाग परिमेय है?

Which pair gives two irrational numbers but their quotient is rational?

Explanation opens after your attempt
Correct Answer

B. \(\sqrt{18}\) और \(\sqrt{2}\)\(\sqrt{18}\) and \(\sqrt{2}\)

Step 1

Concept

\(\sqrt{18}\) and \(\sqrt{2}\) are both irrational.

Step 2

Why this answer is correct

\(\frac{\sqrt{18}}{\sqrt{2}}=\sqrt{9}=3\) which is rational.

Step 3

Exam Tip

In quotients check whether the ratio inside the radical becomes a perfect square. चरण 1: \(\sqrt{18}\) और \(\sqrt{2}\) दोनों अपरिमेय हैं। चरण 2: \(\frac{\sqrt{18}}{\sqrt{2}}=\sqrt{9}=3\) परिमेय है। चरण 3: भाग में मूल के अंदर अनुपात पूर्ण वर्ग बन रहा है या नहीं यह देखें।

FAQs

Mathematics Question FAQs

What is the correct answer to this Mathematics MCQ?

The correct answer is B. \(\sqrt{18}\) और \(\sqrt{2}\) / \(\sqrt{18}\) and \(\sqrt{2}\).

Where can I practice more Mathematics questions?

Open the subject page or level quiz links on this page to practice more active Mathematics MCQs with answers and explanations.

Related Mathematics Questions

Student Class Required

Select your class first

Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.