Correct Answer: Option B
Let C.P. of each article be Re. 1 C.P. of x articles = Tk. x.
S.P. of x articles = Tk. 20.
Profit = Tk. (20 - x).
So, {(20 – x)/x} x 100 = 25
=> 2000 - 100x = 25x
=> 125x = 2000
So, x = 16.
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