Hard Mathematics Sets Class 11 Level 9

यदि \(A={x:x\) 10 से छोटी अभाज्य संख्या है(}) और \(B=\{2,3,5,7\}\), तो कौन सा कथन सही है?

If \(A={x:x\) is a prime number less than 10(}) and \(B=\{2,3,5,7\}\), which statement is correct?

Explanation opens after your attempt
Correct Answer

A. (A=B)

Step 1

Concept

The prime numbers less than 10 are 2, 3, 5 and 7. The number 1 is not prime.

Step 2

Why this answer is correct

The correct answer is A. (A=B). The prime numbers less than 10 are 2, 3, 5 and 7. The number 1 is not prime.

Step 3

Exam Tip

10 से छोटी अभाज्य संख्याएं 2, 3, 5 और 7 हैं। 1 अभाज्य नहीं है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A={x:x\) 10 से छोटी अभाज्य संख्या है(}) और \(B=\{2,3,5,7\}\), तो कौन सा कथन सही है? / If \(A={x:x\) is a prime number less than 10(}) and \(B=\{2,3,5,7\}\), which statement is correct?

Correct Answer: A. (A=B). Explanation: 10 से छोटी अभाज्य संख्याएं 2, 3, 5 और 7 हैं। 1 अभाज्य नहीं है। / The prime numbers less than 10 are 2, 3, 5 and 7. The number 1 is not prime.

Which concept should I revise for this Mathematics MCQ?

The prime numbers less than 10 are 2, 3, 5 and 7. The number 1 is not prime.

What exam hint can help solve this Mathematics question?

10 से छोटी अभाज्य संख्याएं 2, 3, 5 और 7 हैं। 1 अभाज्य नहीं है।

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