Instead of brain teasing formulas I use concept based figurative solution within Seconds!.Just practice once or twice; you will become a pro then after
I worked as an assistant professor in some engineering colleges before(Kerala, Andhra etc.)and now I'm a freelance quantitative aptitude trainer.
academic tutoring lessons closeby? Here's a selection of tutor listings that you can check out.
|at his home||at your home||By webcam|
|1 hour||Not available||$4||$4|