42. A trader sold a toy for 450 by losing 20%, find its cost
price (in ) of the trader.
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Answer:
562.5 Rupees cost prise
Step-by-step explanation:
S.P=450
loss%=20
C.P=?
formula of C.P is...
C.P= [(100/100- loss%)×S.P
=(100/100-20)×450
=100/80×450
=562.5 Rs
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