\( \frac{14!}{12!\cdot2!}-\frac{13!}{11!\cdot2!} \) का मान क्या है?

What is the value of \( \frac{14!}{12!\cdot2!}-\frac{13!}{11!\cdot2!} \)?

Explanation opens after your attempt
Correct Answer

A. (13)

Step 1

Concept

The first value is (91) and the second is (78), so the difference is (13). Evaluate similar terms separately.

Step 2

Why this answer is correct

The correct answer is A. (13). The first value is (91) and the second is (78), so the difference is (13). Evaluate similar terms separately.

Step 3

Exam Tip

पहला मान (91) और दूसरा (78) है, इसलिए अंतर (13) है। समान प्रकार के पदों को अलग-अलग निकालें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\( \frac{14!}{12!\cdot2!}-\frac{13!}{11!\cdot2!} \) का मान क्या है? / What is the value of \( \frac{14!}{12!\cdot2!}-\frac{13!}{11!\cdot2!} \)?

Correct Answer: A. (13). Explanation: पहला मान (91) और दूसरा (78) है, इसलिए अंतर (13) है। समान प्रकार के पदों को अलग-अलग निकालें। / The first value is (91) and the second is (78), so the difference is (13). Evaluate similar terms separately.

Which concept should I revise for this Mathematics MCQ?

The first value is (91) and the second is (78), so the difference is (13). Evaluate similar terms separately.

What exam hint can help solve this Mathematics question?

पहला मान (91) और दूसरा (78) है, इसलिए अंतर (13) है। समान प्रकार के पदों को अलग-अलग निकालें।