\(\frac{30!}{28!}-\frac{29!}{27!}\) का मान क्या है?

What is the value of \(\frac{30!}{28!}-\frac{29!}{27!}\)?

Explanation opens after your attempt
Correct Answer

B. (58)

Step 1

Concept

The first term is \(30\times29\) and the second is \(29\times28\). The difference is (29(30-28)=58).

Step 2

Why this answer is correct

The correct answer is B. (58). The first term is \(30\times29\) and the second is \(29\times28\). The difference is (29(30-28)=58).

Step 3

Exam Tip

पहला पद \(30\times29\) और दूसरा \(29\times28\) है। अंतर (29(30-28)=58) है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\(\frac{30!}{28!}-\frac{29!}{27!}\) का मान क्या है? / What is the value of \(\frac{30!}{28!}-\frac{29!}{27!}\)?

Correct Answer: B. (58). Explanation: पहला पद \(30\times29\) और दूसरा \(29\times28\) है। अंतर (29(30-28)=58) है। / The first term is \(30\times29\) and the second is \(29\times28\). The difference is (29(30-28)=58).

Which concept should I revise for this Mathematics MCQ?

The first term is \(30\times29\) and the second is \(29\times28\). The difference is (29(30-28)=58).

What exam hint can help solve this Mathematics question?

पहला पद \(30\times29\) और दूसरा \(29\times28\) है। अंतर (29(30-28)=58) है।