MCQ · কৃষি গুচ্ছ সমন্বিত ভর্তি পরীক্ষা · ২০২৪
P(A∩B) = 1/3, P(A∪B) = 5/6, P(A) = 1/2 হলে P(B) এর মান কত?
- ক1/3
- খ2/3
- গ3/5
- ঘ3/4
সঠিক উত্তর: খ) 2/3
ব্যাখ্যা
P(B) = P(A∪B) − P(A) + P(A∩B) = 5/6 − 1/2 + 1/3 = 2/3।
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