20:08

Squaring 11 to 9999 in 10 Seconds II Fastest Squaring Trick II Short Trick For Quant Exams #squaring

14:36

4th Power and 4th Root of Big Numbers II Short Trick II Fast Calculation Trick #mentalmath

9:44

Kaprekar's Constant

7:24

You Will Never Forget Them II Derive Them Yourself II How to Remember Algebraic Identities #algebra

14:49

How to Compute Square Roots in Your Head

24:25

Cracking MCQs II Avoiding Errors II Solving Assertion-Reason Type Questions II Tips for Board Exams

14:22

Solve 2 to the x = 9 , what is x=? Can you solve this type of Algebra Equation?

19:14

The strange cousin of the complex numbers -- the dual numbers.