Multiplication trick by 11, 111, 1111, etc. for competitive exams
We make use of calculators most of the time to get the multiplication results. However, there are situations where...
Posted on 30 June 2018
We make use of calculators most of the time to get the multiplication results. However, there are situations where...
Posted on 04 June 2018
This will open your eyes! Read to the end and then share with all. I just did! Dr. Stephen Mak treats terminal...