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closed range MCQ Questions for Class 11

closed range se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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2 questions tagged with closed range.

Question 1/2 Easy Mathematics Sets Sets and their representations Class 11 Level 3

\(समुच्चय (N={x:x\) एक प्राकृतिक संख्या है और \(15\leq x\leq 17}) का सूची रूप क्या है\)?

\(What is the roster form of (N={x:x\) is a natural number and \(15\leq x\leq 17})\)?

Explanation opens after your attempt
Correct Answer

A. \(N=\{15,16,17\}\)

Step 1

Concept

In \(15\leq x\leq 17\), both endpoints are included.

Step 2

Why this answer is correct

The natural numbers in this range are (15,16,17).

Step 3

Exam Tip

Put both \(\leq\) endpoints in the list. चरण 1: \(15\leq x\leq 17\) में दोनों सीमाएँ शामिल होती हैं। चरण 2: इस सीमा की प्राकृतिक संख्याएँ (15,16,17) हैं। चरण 3: \(\leq\) वाले दोनों सिरों को सूची में रखें।

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Question 2/2 Easy Mathematics Sets Sets and their representations Class 11 Level 2

\(समुच्चय (M={x:x\) एक प्राकृतिक संख्या है और \(10\leq x\leq 12}) का सूची रूप क्या है\)?

\(What is the roster form of (M={x:x\) is a natural number and \(10\leq x\leq 12})\)?

Explanation opens after your attempt
Correct Answer

A. \(M=\{10,11,12\}\)

Step 1

Concept

In \(10\leq x\leq 12\), both (10) and (12) are included.

Step 2

Why this answer is correct

The natural numbers in this range are (10,11,12).

Step 3

Exam Tip

Include endpoints in questions with \(\leq\). चरण 1: \(10\leq x\leq 12\) में (10) और (12) दोनों शामिल हैं। चरण 2: इस सीमा की प्राकृतिक संख्याएँ (10,11,12) हैं। चरण 3: \(\leq\) वाले प्रश्न में सिरों को शामिल करें।

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