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Common Mistakes on UPSC OMR Sheets: Important instructions and precautions.

Understanding How to Avoid Common Mistakes on UPSC OMR Sheets is very important for success in UPSC preliminary exam, because one small mistake can spoil your entire year’s hard work. O.M.R. The biggest mistake while filling the sheet is in marking the Booklet Series, where candidates often fill the wrong code instead of their correct series or leave it completely blank. Along with this, due to wrong filling of Roll Number and Subject Code circles or leaving them incomplete (Incomplete Bubbling), the scanner is not able to read the answer sheet properly. The candidate should also take care that no extra marks are made near the prohibited areas or coding bars of the sheet, otherwise the sheet may be rejected.

Similarly, filling your details in another candidate’s column or signing outside the prescribed box while filling the Scannable Attendance List (SAL) is a serious error. To avoid all these mistakes, use only black ball point pen and ensure that the O.M.R. The signature of the invigilator should be at the correct place on the sheet. Ultimately, reading all the instructions carefully is the key to a successful and flawless attempt to avoid panic in the examination room.

Common Mistakes on UPSC OMR Sheets

Error in marking booklet series

Incorrect coding: The Test Booklet received by the candidate has the OMR code instead of its series (e.g. ‘A’). But filling the circle of any other series (like ‘C’) is a big mistake.

Non-coding: Many times candidates completely forget to fill the circle of the booklet series, which may hamper the evaluation of the answer sheet.

Errors in subject code and roll number

Wrong Marking: Not writing the subject code or roll number digits correctly or filling the respective circles below them incorrectly.

Improper Darkening: Not darkening the circles completely or filling two circles in a row.

Marking restricted areas

Redundant Marking: OMR Writing or making marks on parts of the sheet where clearly prohibited (eg: “Please do not make any marks in this area”).

Violation of Margins: There should not be any pen marks near the coding bars at the edges of the sheet.

Wrong way to mark answers

Incomplete circle filling: Filling the circles incompletely while answering.

Incorrect marking: It is mandatory to completely blacken the circles as per the instructions so that the scanner can read them correctly.

 

Errors in Scannable Attendance List (SAL)

Candidates also often make these mistakes while filling the attendance list:

  • Filling details in the wrong place: Filling your details (like answer sheet number) in some other candidate’s column instead of their prescribed place.
  • Entry at multiple places: Entering the same details at more than one place, which leads to confusion.
  • Signature and Attendance: Not filling the circle for recording your presence or putting your signature outside the prescribed box.

Important instructions

  • Use of pen: Use only black ball point pen.
  • Careful darkening: When filling the circles, take care that they are completely dark and do not go beyond the boundaries of the circle.
  • Inspector’s Signature: Ensure that the O.M.R. The signature of the invigilator should be at the designated place on the sheet.

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FAQs

Q1. What is the biggest mistake in UPSC OMR sheet and how to avoid it?
Ans: The most common mistake is filling out the Booklet Series incorrectly or leaving it blank. To avoid this, before starting to write the answers, read the OMR of your question booklet series. Compare with and use only black ball point pen.

Answer: Yes, filling details in wrong place or signing outside the prescribed box is a serious error. Candidates should fill their details and present bubble only in the column opposite to their name.

 
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