There may be 2 reasons for this. 1) Probably the information you have asked is having more like questions or asking many questions more than 10 etc or for some questions/requests they may not have information as per the record.
2) Sometimes they may not reply wantedly / willingly.
I had applied for rti on 22 June,2019. They send back a confirmation letter that they get amount of rti. but still they don't send answersheet copy. Please, suggest me what to do next?
When apply RTI through online, by mistake PIO address given as the applicant address but the attachment have the correct PIO address. Is any issue?