Square root trick by imran sir

Calculate square root of any number
Without logarithm and anti logarithm
No calculator
U can calculate in seconds

Multiply any two digits number in seconds
https://youtu.be/HUmPNe2FO8c

Multiply any number by 11
https://youtu.be/-gk5AH8DSh0

Division trick by imran sir
Divide by 5
Divide by 25
Divide by 125
https://youtu.be/52ig4W4ne6s

Multiplication trick for competative exam
2446545858955 X 9999999999999
https://youtu.be/U84zeTREZ60

Calculate square of any number without calculator in seconds

https://youtu.be/-LJ1vo3wFj4

Multiply any number by 5 in seconds
https://youtu.be/bJn_tROVzNE

Видео Square root trick by imran sir канала imran sir maths