Correct Answer: Option B
Then, Profit = Tk. 320
S.P. = 100+320 = Tk. 420.
New C.P. = 125% of Tk. 100 = Tk. 125
New S.P. = Tk. 420.
Profit = Tk. (420 - 125) = Tk. 295.
Required percentage = (295/420) x 100%
= (1475/21)%
= 70% (approximately)
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