Concept-wise Practice

properties of irrational numbers MCQ Questions for Class 10

properties of irrational numbers se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with properties of irrational numbers.

किस विकल्प में दिया गया कथन सही है?

Which given statement is correct?

Explanation opens after your attempt
Correct Answer

C. अशून्य परिमेय संख्या से अपरिमेय संख्या को गुणा करने पर परिणाम अपरिमेय होता हैMultiplying an irrational number by a non-zero rational number gives an irrational number

Step 1

Concept

अशून्य परिमेय गुणक अपरिमेयता को समाप्त नहीं करता। / A non-zero rational multiplier does not remove irrationality.

Step 2

Why this answer is correct

यदि परिणाम परिमेय मानें, तो अपरिमेय संख्या परिमेय बन जाएगी, जो विरोध है। / If the product were rational, the irrational number would become rational, a contradiction.

Step 3

Exam Tip

दो अपरिमेय संख्याओं वाले हमेशा वाले कथनों से सावधान रहें। / Be careful with universal statements about two irrational numbers.

Open Question Page
Ask Friends