\( \frac{10!}{4!\cdot6!} \) और \( \frac{10!}{3!\cdot7!} \) के योग का मान क्या है?
What is the sum of \( \frac{10!}{4!\cdot6!} \) and \( \frac{10!}{3!\cdot7!} \)?
Explanation opens after your attempt
B. (330)
Concept
The two terms are (210) and (120), so the sum is (330). Identify each term separately in combination form.
Why this answer is correct
The correct answer is B. (330). The two terms are (210) and (120), so the sum is (330). Identify each term separately in combination form.
Exam Tip
दोनों पद (210) और (120) हैं, इसलिए योग (330) है। हर पद को अलग संयोजन रूप में पहचानें।
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