উত্তরটি হল (C)
দুটি পাশা নিক্ষেপে ৭ যোগফল পাওয়ার সম্ভাবনা হল 6/36 = 1/6
উত্তরটি হল (C)
টানা বলটি সাদা বা লাল হওয়ার সম্ভাবনা = (2/9) + (4/9) = 6/9 = 2/3
উত্তরটি হল (A)
একটি বল সাদা এবং একটি কালো হওয়ার সম্ভাবনা = (5C1 * 7C1)/12C2 = 35/66
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