संख्या रेखा पर (4<x<12) का सही वर्णन कौन सा है?

Which description correctly represents (4<x<12) on the number line?

Explanation opens after your attempt
Correct Answer

C. (4) और (12) पर खाली वृत्त और बीच में छायांकनOpen circles at (4) and (12) with shading between

Step 1

Concept

Both inequalities are strict, so both endpoints are excluded. The part between them is the solution.

Step 2

Why this answer is correct

The correct answer is C. (4) और (12) पर खाली वृत्त और बीच में छायांकन / Open circles at (4) and (12) with shading between. Both inequalities are strict, so both endpoints are excluded. The part between them is the solution.

Step 3

Exam Tip

दोनों असमताएँ कठोर हैं इसलिए दोनों सीमाएँ शामिल नहीं हैं। बीच वाला भाग ही समाधान है।

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Mathematics Answer, Explanation and Revision Hints

संख्या रेखा पर (4<x<12) का सही वर्णन कौन सा है? / Which description correctly represents (4<x<12) on the number line?

Correct Answer: C. (4) और (12) पर खाली वृत्त और बीच में छायांकन / Open circles at (4) and (12) with shading between. Explanation: दोनों असमताएँ कठोर हैं इसलिए दोनों सीमाएँ शामिल नहीं हैं। बीच वाला भाग ही समाधान है। / Both inequalities are strict, so both endpoints are excluded. The part between them is the solution.

Which concept should I revise for this Mathematics MCQ?

Both inequalities are strict, so both endpoints are excluded. The part between them is the solution.

What exam hint can help solve this Mathematics question?

दोनों असमताएँ कठोर हैं इसलिए दोनों सीमाएँ शामिल नहीं हैं। बीच वाला भाग ही समाधान है।