Compairing Quantities. The price of an article reduced from Rs 400 to Rs 390 find percent decrease plz tell step by step
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Step-by-step explanation:
Original price = ₹ 400
Decreased price = ₹ 390
Decreased % = Decreased quantity
----------------------------- × 100 %
Original quantity
= 10
------ × 100 %
400
= 5
------
2
Decreased % = 2.5%
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