Concept-wise Practice

sets MCQ Questions for Class 10

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

Practice Questions

5 questions tagged with sets.

Question 1/5 Easy Mathematics Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 27

कौन सा विकल्प केवल अपरिमेय संख्याओं का समूह है?

Which option is a set of only irrational numbers?

Explanation opens after your attempt
Correct Answer

A. \({\sqrt{3},\sqrt{5},\sqrt{12}}\)

Step 1

Concept

\(\sqrt{3}\), \(\sqrt{5}\), and \(\sqrt{12}\) are all irrational. Remove options with perfect squares and rational numbers.

Step 2

Why this answer is correct

The correct answer is A. \({\sqrt{3},\sqrt{5},\sqrt{12}}\). \(\sqrt{3}\), \(\sqrt{5}\), and \(\sqrt{12}\) are all irrational. Remove options with perfect squares and rational numbers.

Step 3

Exam Tip

\(\sqrt{3}\), \(\sqrt{5}\) और \(\sqrt{12}\) सभी अपरिमेय हैं। पूर्ण वर्ग और परिमेय संख्या वाले विकल्प हटाएँ।

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Question 2/5 Easy Mathematics Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 27

कौन सा विकल्प केवल परिमेय संख्याओं का समूह है?

Which option is a set of only rational numbers?

Explanation opens after your attempt
Correct Answer

A. \({2,-5,0.4,\frac{7}{8}}\)

Step 1

Concept

All numbers in the first set can be written in \(\frac{p}{q}\) form. The other sets contain an irrational number.

Step 2

Why this answer is correct

The correct answer is A. \({2,-5,0.4,\frac{7}{8}}\). All numbers in the first set can be written in \(\frac{p}{q}\) form. The other sets contain an irrational number.

Step 3

Exam Tip

पहले समूह की सभी संख्याएँ \(\frac{p}{q}\) रूप में लिखी जा सकती हैं। बाकी समूहों में अपरिमेय संख्या है।

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Question 3/5 Easy Mathematics Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 26

कौन सा विकल्प सही क्रम दिखाता है?

Which option shows the correct order?

Explanation opens after your attempt
Correct Answer

A. प्राकृतिक संख्याएँ पूर्ण संख्याओं का भाग हैं और पूर्ण संख्याएँ पूर्णांकों का भाग हैंNatural numbers are part of whole numbers and whole numbers are part of integers

Step 1

Concept

In sets, natural numbers lie inside whole numbers. Whole numbers lie inside integers.

Step 2

Why this answer is correct

The correct answer is A. प्राकृतिक संख्याएँ पूर्ण संख्याओं का भाग हैं और पूर्ण संख्याएँ पूर्णांकों का भाग हैं / Natural numbers are part of whole numbers and whole numbers are part of integers. In sets, natural numbers lie inside whole numbers. Whole numbers lie inside integers.

Step 3

Exam Tip

समुच्चयों में प्राकृतिक संख्याएँ पूर्ण संख्याओं के अंदर आती हैं। पूर्ण संख्याएँ पूर्णांकों के अंदर आती हैं।

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Question 4/5 Easy Mathematics Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 25

कौन सी संख्या प्राकृतिक संख्या भी है और परिमेय संख्या भी है?

Which number is both a natural number and a rational number?

Explanation opens after your attempt
Correct Answer

A. (9)

Step 1

Concept

(9) is a counting number and \(9=\frac{9}{1}\). So it is both natural and rational.

Step 2

Why this answer is correct

The correct answer is A. (9). (9) is a counting number and \(9=\frac{9}{1}\). So it is both natural and rational.

Step 3

Exam Tip

(9) गिनती की संख्या है और \(9=\frac{9}{1}\) भी है। इसलिए यह प्राकृतिक और परिमेय दोनों है।

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Question 5/5 Easy Mathematics Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 25

सभी परिमेय और अपरिमेय संख्याएँ मिलकर कौन सा समुच्चय बनाती हैं?

All rational and irrational numbers together form which set?

Explanation opens after your attempt
Correct Answer

A. वास्तविक संख्याएँReal numbers

Step 1

Concept

Real numbers include both rational and irrational numbers. These are placed on the number line.

Step 2

Why this answer is correct

The correct answer is A. वास्तविक संख्याएँ / Real numbers. Real numbers include both rational and irrational numbers. These are placed on the number line.

Step 3

Exam Tip

वास्तविक संख्याओं में परिमेय और अपरिमेय दोनों शामिल होते हैं। संख्या रेखा पर इन्हीं का स्थान होता है।

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