(17) विद्यार्थियों में से (6) विद्यार्थियों की टीम बनानी है जिसमें (4) विशेष विद्यार्थी शामिल न हों। कितने तरीके हैं?
A team of (6) students is to be formed from (17) students excluding (4) special students. How many ways are there?
Explanation opens after your attempt
B. (1716)
Concept
After excluding (4) special students (13) students remain. So the number of ways is \(\binom{13}{6}=1716\).
Why this answer is correct
The correct answer is B. (1716). After excluding (4) special students (13) students remain. So the number of ways is \(\binom{13}{6}=1716\).
Exam Tip
(4) विशेष विद्यार्थियों को हटाने पर (13) विद्यार्थी बचते हैं। इसलिए \(\binom{13}{6}=1716\) तरीके होंगे।
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