Question

a dealer gains 10% by selling an article for Rs.11,000.At what price must he sell it so as to gain 30%?

Answer 1

10 pe profit 1 ka to 11 pe becha
11 ka matlab 11000 to 1 ka matlab 1000
30% profit chahiye
MATLAB 10 ki cheez 13 pe becho.
10 ka matlab 30000
13 ka matlab 13 hazaar

Answer 2

given
ptofit =10%
sp=11000
since
profit=(sp-cp)/cp×100
10/100=(11000-cp)/cp
cp=(11000×10)-10cp
11cp=11000×10
cp=10000
to gain 30%
30/100=(sp-10000)/10000
sp=13000
hope you got it