A shopkeeper sold two fans at 1980rupees each on one he had gained 10% while on other hand he lost 10% calculate the gain or lost percent on the whole transaction
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Step-by-step explanation:
s.p of both fan=2×1980
= 9360
cost 1st fan=1980
gain%=10%
c.p=sp×100/sp+g%
=1980×100/100+10
=198000/110
=1800
cost of 2nd fan=1980
loss%=10%
cp=sp×100/100-L%
=1980×100/100-10
=198000/90
=2200
total c.p.=2200+1800
=4000
total profit=9360-4000
=5360
p%=5360/4000×100
=134%
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