\(\frac{12!}{9!}\) में कितने लगातार गुणनखंड बचते हैं?

How many consecutive factors remain in \(\frac{12!}{9!}\)?

Explanation opens after your attempt
Correct Answer

B. (3)

Step 1

Concept

\(\frac{12!}{9!}=12\cdot11\cdot10\), so three factors remain. Cancel the numerator up to the denominator factorial.

Step 2

Why this answer is correct

The correct answer is B. (3). \(\frac{12!}{9!}=12\cdot11\cdot10\), so three factors remain. Cancel the numerator up to the denominator factorial.

Step 3

Exam Tip

\(\frac{12!}{9!}=12\cdot11\cdot10\), इसलिए तीन गुणनखंड बचते हैं। हर के फैक्टोरियल तक अंश को काटें।

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Mathematics Answer, Explanation and Revision Hints

\(\frac{12!}{9!}\) में कितने लगातार गुणनखंड बचते हैं? / How many consecutive factors remain in \(\frac{12!}{9!}\)?

Correct Answer: B. (3). Explanation: \(\frac{12!}{9!}=12\cdot11\cdot10\), इसलिए तीन गुणनखंड बचते हैं। हर के फैक्टोरियल तक अंश को काटें। / \(\frac{12!}{9!}=12\cdot11\cdot10\), so three factors remain. Cancel the numerator up to the denominator factorial.

Which concept should I revise for this Mathematics MCQ?

\(\frac{12!}{9!}=12\cdot11\cdot10\), so three factors remain. Cancel the numerator up to the denominator factorial.

What exam hint can help solve this Mathematics question?

\(\frac{12!}{9!}=12\cdot11\cdot10\), इसलिए तीन गुणनखंड बचते हैं। हर के फैक्टोरियल तक अंश को काटें।