square root trick in hindi | infinite series -ODD or EVEN | बस 2 सेकं...

square root trick in hindi | infinite series -ODD or EVEN | बस 2 सेकंड में ssc cgl ibps

important tricks for ssc cgl 2017 -find quuare root of any number series - even or odd number -with addition , substraction or multiplication symbol for -ssc cgl maths tricks in hindi + simplification tricks and shortcuts for bank po  , ssc cgl 2017 , upsssc , ibps , sbi po and other competitive exams