\(\frac{18!}{16!\times 2!} - \frac{17!}{15!\times 2!}\) का मान क्या है?
What is the value of \(\frac{18!}{16!\times 2!} - \frac{17!}{15!\times 2!}\)?
Explanation opens after your attempt
Correct Answer
B. (17)
Concept
The first value is \(\frac{18\times17}{2}\) and the second is \(\frac{17\times16}{2}\). The difference is (17).
Why this answer is correct
The correct answer is B. (17). The first value is \(\frac{18\times17}{2}\) and the second is \(\frac{17\times16}{2}\). The difference is (17).
Exam Tip
पहला मान \(\frac{18\times17}{2}\) और दूसरा \(\frac{17\times16}{2}\) है। अंतर (17) है।
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