Question

Gopi sold a watch to Ibrahim at 12% gain and Ibrahim sold it to John at a loss of 5%.If John paid ₹1330,then find how much did Gopi sold it?

Answer 1

Let C.P for 

Gopi = 100.
100 =12% gain
 = 112 

Ibrahim=5% gain 
=117.6 

John
Comparing,
117.6 = 1330
1 = 1330/117.6
100 = (1330 x 100)/117.6 

= 1130 app.