Applying for various institutes.

I have a doubt… should we apply for bschools and then write cat , xat or whatever test…OR should we write these test n later apply fr institutes seeing the scores?Can we apply for bschools individually after getting CAT n XAT results in JAN 20…

I have a doubt.. should we apply for bschools and then write cat , xat or whatever test..OR should we write these test n later apply fr institutes seeing the scores?
Can we apply for bschools individually after getting CAT n XAT results in JAN 2013?

IIMs need nt be applied individually..but fr inst like LIBA hav applications to be filled fr admission..can apply fr them later na? aftr gettng cat scoes?