\( \frac{15!}{13!}-\frac{14!}{12!} \) का मान क्या है?
What is the value of \( \frac{15!}{13!}-\frac{14!}{12!} \)?
Explanation opens after your attempt
B. (28)
Concept
The first value is \(15\cdot14=210\) and the second is \(14\cdot13=182\). The difference is (28).
Why this answer is correct
The correct answer is B. (28). The first value is \(15\cdot14=210\) and the second is \(14\cdot13=182\). The difference is (28).
Exam Tip
पहला मान \(15\cdot14=210\) और दूसरा \(14\cdot13=182\) है। अंतर (28) है।
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