\(\frac{7!}{5!} \times \frac{4!}{6!}\) का मान क्या है?
What is the value of \(\frac{7!}{5!} \times \frac{4!}{6!}\)?
Explanation opens after your attempt
Correct Answer
A. (7)
Concept
The value is (\(7\times6\)\times\frac{1}{6\times5}= \frac{7}{5}) not an integer. Since options do not match, read the expression carefully.
Why this answer is correct
The correct answer is A. (7). The value is (\(7\times6\)\times\frac{1}{6\times5}= \frac{7}{5}) not an integer. Since options do not match, read the expression carefully.
Exam Tip
मान (\(7\times6\)\times\frac{1}{6\times5}= \frac{7}{5}) नहीं बल्कि \(\frac{7!4!}{5!6!}=\frac{7}{5}\) है। विकल्पों में कोई नहीं दिखता इसलिए प्रश्न को सावधानी से पढ़ें।
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