Question

a watch sold for rs.448 gives a profit of 12%.find progit %if selling price had been rs.512

Answer 1

the sp = 448
profit %=12%
cp = 100/112 ×448
= 400
if sp = 512
cp= 400
profit = 512-400
= 112
profit % = 112/400× 100
=28%

Answer 2

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