Recently Replied Questions

• SIMPLE BUT A DOUBT
  Q) A student attends an exam carrying four sets of question papers , each set carrying m questions with equal marks alloted. To qualify the exam, he needs to get 2m questions correct. In how many ways can he qualify the exam ...
  0·9· #Mathematics#Algebra
  replied2011-03-05 08:31:30
• isoelectronic and isostructurl
  NO3- , CO32- , and SO3 are isoelectronic but only first two are isostructural. WHY??? EXPLAIN...... ...
  0·13· #Chemistry#Physical Chemistry
  replied2010-10-26 07:46:42
• RMO 2009
  *Image* ...
  0·53· #Mathematics#Olympiad Stuff
  replied2010-01-17 06:44:57
• ur japanese name...
  So, whats your japanese name? Take each letter of your name and substitute it with the japanese sound to the right of the letter. A- ka * B- tu * C- mi * D- te * E- ku * F- lu * G- ji H- ri * I- ki * J- zu * K- me * L- ta * M ...
  0·52· #Chit-Chat#Humour/ Fun
  replied2010-01-10 02:53:37
• googly from ATGS 7
  in an isoceles right angled triangle ABC....... *Image* given, BM2+CN2=MN2 find angle MAN.... ans- 45° also try for scalene rt angled triangle..... ...
  0·5· #Mathematics#Class VII-X Mathematics
  replied2010-01-09 04:30:21