I am a housewife and want to do mba .Is there any short term correspondence course.I have done my graduation.Is there any age limit for mba.

I want to learn mba through correspondence,will it be fruitful,or i have to go for regular classes.I want to learn finance.I have no work experience.I have done aptech computer diploma.My percentage is 55% in Bsc.Please suggest me best institute so that i can get better placement.