\( \frac{9!}{4!\cdot5!}+\frac{9!}{3!\cdot6!} \) का मान क्या है?
What is the value of \( \frac{9!}{4!\cdot5!}+\frac{9!}{3!\cdot6!} \)?
Explanation opens after your attempt
A. (168)
Concept
The two terms are (126) and (84), so the sum is (210); the correct option should be (210). Always verify the option after calculation.
Why this answer is correct
The correct answer is A. (168). The two terms are (126) and (84), so the sum is (210); the correct option should be (210). Always verify the option after calculation.
Exam Tip
दोनों पद क्रमशः (126) और (84) हैं, इसलिए योग (210) है; सही विकल्प (210) होना चाहिए। विकल्प मिलान करते समय गणना जरूर जांचें।
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