A departmental store allow discount of 10%on his goods and still make profit of 20% find the cost price the item whose MP is rs.1800
(no one is telling me)
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Answer:
₹1350
Step-by-step explanation:
S.P. = 90 % Of Marked Price
= 90 / 100 × ₹1800
= 90 × ₹18
= ₹1620
S.P. = 120% Of C.P.
1620 = 120 / 100 × C.P.
1620 × 5 / 6 = C.P.
270 × 5 = C.P.
₹1350 = C.P.
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