(12) उम्मीदवारों में से (2) उम्मीदवारों को पुरस्कार के लिए चुनने के कितने तरीके हैं?
How many ways are there to select (2) candidates for an award from (12) candidates?
Explanation opens after your attempt
B. (66)
Concept
The order of the two selected candidates is not important. Thus \(\binom{12}{2}=66\).
Why this answer is correct
The correct answer is B. (66). The order of the two selected candidates is not important. Thus \(\binom{12}{2}=66\).
Exam Tip
दो समान चयनित उम्मीदवारों का क्रम महत्वपूर्ण नहीं है। अतः \(\binom{12}{2}=66\) होगा।
Login to save your score, XP, coins and progress.
