Question

A shopkeeper bought a chair for rs 375 and sold it for rs 400 .find the gain percentage

Answer 1

gain %= (sp-cp/cp)*100
here cp= 375
and sp = 400
gain%= (25/375)*100= 20/3= 6.66%

Answer 2

profit=cp -sp
400-375
profit = 25
therefore,
gain percent=profit
____×100
cp
=25
n ___×100
375

=0.15%

i have given ans. in decimal u can solve it according to u.