Out of 7500 students 75% were offered to study in Arts and 45% in Business. How many were offered both?
Solution
Correct Answer: Option D
n(A) =75% n(B) = 45% n(A U B) = 100% n (A n B) = n(A) + n(B) – n(AUB) = 20% 7500 এর 20 % = 1500
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