उत्तर (C) है
दो डाइस फेंकने पर 7 का योग मिलने की संभाव्यता 6/36 = 1/6 है
उत्तर (C) है
गेंद जो चुनी जाए वो या तो सफ़ेद या लाल होने की संभाव्यता = (2/9) + (4/9) = 6/9 = 2/3 है
उत्तर (A) है
एक गेंद सफ़ेद और एक गेंद काली होने की संभाव्यता = (5C1 * 7C1)/12C2 = 35/66 है
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