(9) प्रश्नों में से (1) प्रश्न चुनने के कितने तरीके हैं?
How many ways are there to select (1) question from (9) questions?
Explanation opens after your attempt
C. (9)
Concept
Selecting one object gives \(\binom{9}{1}=9\). Remember \(\binom{n}{1}=n\).
Why this answer is correct
The correct answer is C. (9). Selecting one object gives \(\binom{9}{1}=9\). Remember \(\binom{n}{1}=n\).
Exam Tip
एक वस्तु चुनने पर \(\binom{9}{1}=9\) होता है। \(\binom{n}{1}=n\) याद रखें।
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