Udemy - Investor's Mental Math - Percentages, Multipliers and Rec...

Investor's Mental Math: Percentages, Multipliers & Recovery

https://WebToolTip.com

Published 6/2026
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz, 2 Ch
Language: English | Duration: 1h 55m | Size: 2.84 GB

Master mental percentage calculations, the multiplier method, and reverse percentage recovery — no calculator needed.

What you'll learn
1. Calculate any percentage of any number mentally using the 10-5-1 building block system
2. Apply the multiplier method to find final investment values in one step — no calculator needed
3. Understand why a 40% fall requires a 67% rise to recover using the reverse percentage formula
4. Chain multiple gains and losses using multipliers to find net portfolio performance
5. Identify the most common percentage mistakes retail investors make and how to avoid them
6. Use mental math during real-time investing decisions — stock tips, SIP reviews, FD comparisons

Requirements
Basic arithmetic — addition, subtraction, multiplication (school level is sufficient)
No prior investing knowledge required
No calculator or software needed — this course teaches you to work without one