Concept-wise Practice

impossibility MCQ Questions for Class 10

impossibility 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 impossibility.

Question 1/1 Expert Mathematics Chapter 1: Real Numbers 6: Proof of irrationality of √2, √3, √5 Class 10 Level 16

\(\sqrt{5}\) की अपरिमेयता में (p) और (q) दोनों (5) से विभाज्य क्यों असंभव है?

Why is it impossible for both (p) and (q) to be divisible by (5) in the irrationality proof of \(\sqrt{5}\)?

Explanation opens after your attempt
Correct Answer

A. क्योंकि (p) और (q) सरलतम रूप में सहअभाज्य लिए गए थेBecause (p) and (q) were taken coprime in lowest form

Step 1

Concept

In lowest form, numerator and denominator are coprime.

Step 2

Why this answer is correct

Both being divisible by (5) gives a common factor.

Step 3

Exam Tip

So this situation goes against the starting condition. चरण 1: सरलतम रूप में अंश और हर सहअभाज्य होते हैं। चरण 2: दोनों का (5) से विभाज्य होना साझा गुणनखंड देता है। चरण 3: इसलिए यह स्थिति आरंभिक शर्त के विरुद्ध है।

Open Question Page
Ask Friends
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.