यदि \(A=\{1,2,3,4\}\) और (aRb) का अर्थ (a) divides (b) है, तो (R) में कौन सा ordered pair नहीं होगा?

If \(A=\{1,2,3,4\}\) and (aRb) means (a) divides (b), which ordered pair will not be in (R)?

Explanation opens after your attempt
Correct Answer

C. ((3,1))

Step 1

Concept

Since (3) does not divide (1). While checking options, first notice the direction of divisibility.

Step 2

Why this answer is correct

The correct answer is C. ((3,1)). Since (3) does not divide (1). While checking options, first notice the direction of divisibility.

Step 3

Exam Tip

क्योंकि (3) संख्या (1) को विभाजित नहीं करती। विकल्प जांचते समय पहले विभाज्यता की दिशा देखें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,3,4\}\) और (aRb) का अर्थ (a) divides (b) है, तो (R) में कौन सा ordered pair नहीं होगा? / If \(A=\{1,2,3,4\}\) and (aRb) means (a) divides (b), which ordered pair will not be in (R)?

Correct Answer: C. ((3,1)). Explanation: क्योंकि (3) संख्या (1) को विभाजित नहीं करती। विकल्प जांचते समय पहले विभाज्यता की दिशा देखें। / Since (3) does not divide (1). While checking options, first notice the direction of divisibility.

Which concept should I revise for this Mathematics MCQ?

Since (3) does not divide (1). While checking options, first notice the direction of divisibility.

What exam hint can help solve this Mathematics question?

क्योंकि (3) संख्या (1) को विभाजित नहीं करती। विकल्प जांचते समय पहले विभाज्यता की दिशा देखें।