Answers

2015-03-26T18:55:01+05:30
Let the listed amount of the machine be x,
SP = MP - discount
= x - 12.5x/100
= (100x - 12.5x)/100
= 87.5x/100
According to the question SP = Rs. 437.50
or, 87.5x/100 = 437.5
or, x = 437.5 x 100/87.5
or, x = Rs. 500

Hope that helps !! 
1 5 1
Plz pick it as best if it was helpful !! :)
2015-03-26T21:01:40+05:30
Discount %=12.5
prize=437.5 
87.5%
 total=43750/87.5=500 orginal prize=500rs
0