Question

A person sells an article at a profit of 10%. If he had bought it at 10% less and sold it for 3
more, he would have gained 25%. Find the cost price.
reson​

Answer 1

Answer:

b

Step-by-step explanation:

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Answer 2

Answer:

120

Step-by-step explanation:

sp= cp×1.1

if cp'=.9cp and sp'=sp+3 then g%=25

sp+3=.9cp×1.25

1.1cp+3=1.125cp

cp=3/.025

=120

hope this helps