Yes, you can get the education loan for 1 year PG course in UK. For this, you can choose any commercial bank who are providing loan for studying abroad. I can suggest you that you can visit your local SBI or Allahabad Bank. It is giving up to 20 Lakh Rupees loan for study in foreign country. Terms and conditions for providing loan are flexible and you can easily get education loan for one year post graduate course in UK.
I think, for getting education loan, MBA or any other PG course is fully valid and you must take all proofs and documents and also you have to accept terms and conditions of its repayment. For example, you have to repay this education loan with in 7 years after appointing in company.
see also: List of Indian Commercial Banks