(10) खिलाड़ियों में से (5) खिलाड़ी चुनने हैं और दो विशेष खिलाड़ी दोनों साथ में अवश्य चुने जाएं। कितने तरीके हैं?
From (10) players (5) players are to be selected and two special players must both be included. How many ways are there?
Explanation opens after your attempt
B. (56)
Concept
The two special players are already selected. The remaining (3) players are chosen from (8) in \(\binom{8}{3}=56\) ways.
Why this answer is correct
The correct answer is B. (56). The two special players are already selected. The remaining (3) players are chosen from (8) in \(\binom{8}{3}=56\) ways.
Exam Tip
दो विशेष खिलाड़ी पहले से चुने गए हैं। बाकी (3) खिलाड़ी (8) में से \(\binom{8}{3}=56\) तरीकों से चुने जाएंगे।
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