Question

by selling an article rupees 900;a person loses 12%. Find his cp and the loss.

Answer 1

cup= 100*SP /100+r
cup= 100*900/100+-12
cp= 9000/88
cp= 1022.72
loss = cp-sp
122.72
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Answer 2

S.p = 900
Losses % = 12%
Means 900 is 88% of a number.
(x×88)/100=900
= 1022.7

C.P = 1022.7
Loss = cp-sp
= 1022.7 - 900 = 122.7
Loss = 122.7