hi there,

As per your query,

the best way to prepared for RBI Assistant in 1 month to get the job ,

You need to work hard in 1 month to get the RBI Assistant job,

you need to follow this for  best preparation:

• English Language - This section consists questions from Reading passage,

sentence Rearrangement , Cloze test ,Spotting  Error etc.

• Reasoning Ability - This section of consisting Reasoning  Ability and this section is scoring , If you perform well in this section you can score more so this is scoring. Focus more on this section.
• General Awareness
• Aptitude is one of the main section , if you are doing well in this section , you have to  more probability to  crack the exam.

Hope you understand, In case of any issue revert here.

Thank you :)