(11) खिलाड़ियों में से (5) खिलाड़ी चुनने हैं और (3) विशेष खिलाड़ियों में से ठीक (2) खिलाड़ी चुने जाएं। कितने तरीके हैं?
From (11) players (5) players are to be selected and exactly (2) of (3) special players are selected. How many ways are there?
Explanation opens after your attempt
B. (168)
Concept
Choose (2) from (3) special players and (3) from the remaining (8). The ways are \(\binom{3}{2}\binom{8}{3}=168\).
Why this answer is correct
The correct answer is B. (168). Choose (2) from (3) special players and (3) from the remaining (8). The ways are \(\binom{3}{2}\binom{8}{3}=168\).
Exam Tip
(3) विशेष में से (2) और बाकी (8) में से (3) चुनेंगे। तरीके \(\binom{3}{2}\binom{8}{3}=168\) हैं।
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