\( \frac{15!}{13!}-\frac{14!}{12!} \) का मान क्या है?

What is the value of \( \frac{15!}{13!}-\frac{14!}{12!} \)?

Explanation opens after your attempt
Correct Answer

B. (28)

Step 1

Concept

The first value is \(15\cdot14=210\) and the second is \(14\cdot13=182\). The difference is (28).

Step 2

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).

Step 3

Exam Tip

पहला मान \(15\cdot14=210\) और दूसरा \(14\cdot13=182\) है। अंतर (28) है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\( \frac{15!}{13!}-\frac{14!}{12!} \) का मान क्या है? / What is the value of \( \frac{15!}{13!}-\frac{14!}{12!} \)?

Correct Answer: B. (28). Explanation: पहला मान \(15\cdot14=210\) और दूसरा \(14\cdot13=182\) है। अंतर (28) है। / The first value is \(15\cdot14=210\) and the second is \(14\cdot13=182\). The difference is (28).

Which concept should I revise for this Mathematics MCQ?

The first value is \(15\cdot14=210\) and the second is \(14\cdot13=182\). The difference is (28).

What exam hint can help solve this Mathematics question?

पहला मान \(15\cdot14=210\) और दूसरा \(14\cdot13=182\) है। अंतर (28) है।