\( \frac{19!}{17!\cdot2!}\times\frac{2}{19} \) का मान क्या है?

What is the value of \( \frac{19!}{17!\cdot2!}\times\frac{2}{19} \)?

Explanation opens after your attempt
Correct Answer

B. (18)

Step 1

Concept

The first part is (171), and \(171\cdot\frac{2}{19}=18\). Cancel by (19) before multiplying.

Step 2

Why this answer is correct

The correct answer is B. (18). The first part is (171), and \(171\cdot\frac{2}{19}=18\). Cancel by (19) before multiplying.

Step 3

Exam Tip

पहला भाग (171) है और \(171\cdot\frac{2}{19}=18\)। गुणन से पहले (19) से कटौती करें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\( \frac{19!}{17!\cdot2!}\times\frac{2}{19} \) का मान क्या है? / What is the value of \( \frac{19!}{17!\cdot2!}\times\frac{2}{19} \)?

Correct Answer: B. (18). Explanation: पहला भाग (171) है और \(171\cdot\frac{2}{19}=18\)। गुणन से पहले (19) से कटौती करें। / The first part is (171), and \(171\cdot\frac{2}{19}=18\). Cancel by (19) before multiplying.

Which concept should I revise for this Mathematics MCQ?

The first part is (171), and \(171\cdot\frac{2}{19}=18\). Cancel by (19) before multiplying.

What exam hint can help solve this Mathematics question?

पहला भाग (171) है और \(171\cdot\frac{2}{19}=18\)। गुणन से पहले (19) से कटौती करें।