0 reads0 ratings0 helpful
Among (16) members, (4) are senior members. A committee of (7) must contain at least (2) senior members. How many committees are possible?(16) सदस्यों में (4) वरिष्ठ सदस्य हैं। (7) सदस्यों की समिति में कम से कम (2) वरिष्ठ सदस्य होने चाहिए। कितनी समितियां बनेंगी?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (6952)(6952)
The number of senior members can be (2), (3), or (4). The sum is (^{4}C_{2}{}^{12}C_{5}+^{4}C_{3}{}^{12}C_{4}+^{4}C_{4}{}^{12}C_{3}=6952).वरिष्ठ सदस्यों की संख्या (2), (3), या (4) हो सकती है। योग (^{4}C_{2}{}^{12}C_{5}+^{4}C_{3}{}^{12}C_{4}+^{4}C_{4}{}^{12}C_{3}=6952)।
Student feedback
Was this question useful?
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Difficulty
Easy0%
Medium0%
Hard0%
Was the explanation clear?
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.
