Paper Survey Data Entry

I have a stack of paper survey forms—somewhere between one and five hundred—that record only numeric responses. I need every value from those sheets transferred accurately into a digital file so I can run statistics without manual re-checks... (Budget: ₹750 - ₹1250 INR, Jobs: Data Analysis, Data Cleansing, Data Entry, Data Management, Data Processing, Excel, Google Sheets, SPSS Statistics)