Recently Asked Questions

• ineq once again
  a3+b3+c3+3abc≥ab(a+b)+bc(b+c)+ca(a+c).....a,b.c +ve reals ...
  0·2· #Mathematics#Olympiad Stuff
  asked2010-09-08 00:46:24
• EASY.
  *Image* ...
  0·3· #Chemistry#Organic Chemistry
  asked2010-08-31 06:33:59
• good
  sorry ...
  0·5· #Chemistry#Organic Chemistry
  asked2010-06-28 00:15:06
• a good sum for practice
  a man is left in a field where a point O is placed.there r two flags named A,B .he is told that if he moves from O to A and the same distance again at an angle 90 from A he reaches A'. and similarly if moves from O to B and t ...
  0·6· #Mathematics#Olympiad Stuff
  asked2010-06-16 04:55:43
• targetiit users r fond of inequality/////////////////another classic one
  a≥b>0=> a+a/b(a-b)≥4 hey its a/b.1/(a-b) ...
  0·6· #Mathematics#Olympiad Stuff
  asked2010-06-15 10:18:11
• write the product obtained i will check it with my solution
  *Image* obviously H+ added & heated ...
  0·25· #Chemistry#Organic Chemistry
  asked2010-06-15 02:26:01
• if anyone do not post the solution between 3 days i will post it>>>>classic inequality
  x+y=2 =>x3 y3 (x3+y3)≤2 x,y +ve reals ...
  0·8· #Mathematics#Olympiad Stuff
  asked2010-06-14 05:51:47
• tell me the answer
  *Image* the two plates of a capacitor with capacitance C is given q1 and q2 charge,,the system is as shown where R is resistance..the key is closed at t=0 find charges on the plates after time t. ...
  0·5· #Physics#Electricity and magnetism
  asked2010-06-11 12:03:51
• a bit tough
  a plane with parallal straight lines with separation 2a is spread till infinity,a needle of length 2l (2l<2a) is thrown here at random find the probability of the needle to hit one of the line ...
  0·2· #Mathematics#Algebra
  asked2010-06-10 10:59:21