I have done diploma in mechanical engg with 61.33%, then 2yrs job nd then B.Tech with 70% marks this yr. Now want to persue MBA? Suggestions

Age is 24 complete, cant decide whether to go for a job or higher studies, CAT 2012 score was 58.7 percentile. Havent given any oder exam. Pls suggest me whts best. By the way I am 60% in favour of studies. Bt a good college is must