an article is marked for ₹1200 and sold for ₹960 find the discount...
plzz help
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Step-by-step explanation:
sp = mp(1-d%)
960 = 1200(1-d%)
1-d% =960/1200 = 0.8
d% = 1-.8 =0.2
d= 0.2×100 = 20%
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