(8) लाल, (9) नीली और (10) हरी गेंदों में से (2) लाल, (2) नीली और (2) हरी गेंद चुनने के कितने तरीके हैं?
From (8) red, (9) blue, and (10) green balls, how many ways are there to choose (2) red, (2) blue, and (2) green balls?
Explanation opens after your attempt
C. (45360)
Concept
Each color condition is counted separately. The ways are \(\binom{8}{2}\binom{9}{2}\binom{10}{2}=45360\).
Why this answer is correct
The correct answer is C. (45360). Each color condition is counted separately. The ways are \(\binom{8}{2}\binom{9}{2}\binom{10}{2}=45360\).
Exam Tip
हर रंग की शर्त अलग गिनी जाएगी। तरीके \(\binom{8}{2}\binom{9}{2}\binom{10}{2}=45360\) हैं।
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