\(\frac{10!}{2!\cdot8!}\times\frac{8}{9}\) का मान क्या है?
What is the value of \( \frac{10!}{2!\cdot8!}\times\frac{8}{9} \)?
Explanation opens after your attempt
C. (40)
Concept
The first part is (45), and \(45\cdot\frac{8}{9}=40\). Cancel by (9) first.
Why this answer is correct
The correct answer is C. (40). The first part is (45), and \(45\cdot\frac{8}{9}=40\). Cancel by (9) first.
Exam Tip
पहला भाग (45) है और \(45\cdot\frac{8}{9}=40\)। पहले (9) से कटौती करें।
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