\(\frac{19!}{17!}-\frac{18!}{16!}\) का मान क्या है?
What is the value of \(\frac{19!}{17!}-\frac{18!}{16!}\)?
Explanation opens after your attempt
B. (36)
Concept
The value is \(19\times18-18\times17\). This equals (18(2)=36).
Why this answer is correct
The correct answer is B. (36). The value is \(19\times18-18\times17\). This equals (18(2)=36).
Exam Tip
मान \(19\times18-18\times17\) है। यह (18(2)=36) होता है।
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