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Shreyas
🌐 Maharashtra
Total combination of balls = 2^12
Combination of balls with no green balls = 2^7 Combination of balls with no blue balls = 2^8 Combination of balls with no blue balls and no green balls = 2^3
Required combination = 2^12 - 2^7 - 2^8 + 2^3 = 3720
Combination of balls with no green balls = 2^7 Combination of balls with no blue balls = 2^8 Combination of balls with no blue balls and no green balls = 2^3
Required combination = 2^12 - 2^7 - 2^8 + 2^3 = 3720
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