I occasionally make mistake with calculating required return because I put the wrong sign and get stupid score.
When we calculate required return, I put negative PV, positive FV, PMT is positive if expenses are greater than income, then goes N and I get the required return. This is fine. If I put
In 2015 AM (question 7) when you need to get how much must be PV after taxes, I have put in positive FV and PMT but the correct solution was negative PMT even though expenses were greater than income.
So my question is how do I figure it out. I got completely puzzled as I thought I got this silly thing in check. What confused me more, normally if you put in wrong sign you get the ERROR screen.