(8) अलग-अलग चित्रों में से (3) चित्र प्रदर्शनी के लिए चुनने के कितने तरीके हैं?
How many ways are there to choose (3) pictures from (8) different pictures for an exhibition?
Explanation opens after your attempt
B. (56)
Concept
The selection is \(\binom{8}{3}=56\). Choosing for an exhibition is a combination.
Why this answer is correct
The correct answer is B. (56). The selection is \(\binom{8}{3}=56\). Choosing for an exhibition is a combination.
Exam Tip
चयन \(\binom{8}{3}=56\) होगा। प्रदर्शनी के लिए चुनना संयोजन है।
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