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

1330/95% =₹1400. & Its the answer.
As the amount of ₹1330 is 95% in itself.
And the amount at which Gopi purchased it can be calculated as below:
1400/112% = ₹1250