In mathematics the art of proposing a question must be held of higher value than solving it. ...Georg Cantor ( inventor of set theory)Georg Cantor ..
"Obvious" is the most dangerous word in mathematics.Eric Temple Bell
Thanks to m4 maths, & friends for posting question & solu......i got placed in ibm......shruth m s 2 Days ago
Thanks M4maths ...a true frnd while preparaing Aptitute papers ....thanx a lot ....Satya Sundar 4 Days ago