Question

Find the cost price SP = 810, Profit= 8%​

Answer 1

iven selling price =sp=Rs810

gain=g=8%

cost price=cp=?

cp=(sp×100)/(100+g)

=(810×100)/(100+8)

=(810×100)/108

after cancellation

=Rs750

Therefore

cost price of the fan =Rs750

Answer 2

1. sp = 810
2. p% = 8%
3. cp = sp ( 100/ 100+p%)
4. cp =. 810 ×100/108
5. cp = 81000 ÷ 108
6. cp.= 750