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).
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).
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