In CAT 2013 i have atmptd 23 qustns in all, out of these, 18 or 19 are correct. so as per previous yr results how much %ile should i expect?

I just want to know that what percentile in CAT 2013 should i expect? I have attempted 14 questions in Quants out of which i m 100% sure that 12 are correct and i english, i have done 9 questions out of which at least 6 are correct.so that makes 18 questions correct.