Machine-o m r is a device used to check the multiple-choice examination. For the entrance examination or the examination works by remembering to read, and from the position of the answers take the marked. Will need to use the donso intensity ranging up to 2B? Drain down to the answer sheet according to the option that is selected in the paper as the child grows older, its answer OMR reader, this will be displayed in the answer key read, save, keep and OMR machines will make the read data from the answer sheet and compare with the answer key for that match.
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