If an article is sold for x Tk., there is a loss of 15%. If the same article is sold for y Tk., there is a profit of 15%. The ratio of (y – x) to (y + x) is
a)
3:20
b)
17:23
c)
20:3
d)
23:17
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Description:
This question was added in the model test of ২০২০ ভিত্তিক সিনিয়র অফিসার মডেল টেস্ট - ২
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