Question : The sum of two positive quantities is equal to 2n. The probability that their product is not less than 3/4 times their greatest product is
(A) 3/4
(B) 1/2
(C) 1/4
(D) none of these
Answer : option
Solution :
The sum of two positive quantities is equal to 2n. The probability that their product is not less than 3/4 times their greatest product is
with
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