instructions to the additional head examiners not to allow any shoddy work in evaluation and not to issue more than 20-25 answer books for evaluation to an examiner on a single day. The examiners are practicing teachers who guard the interest of the candidates. There is no ground to believe that they do unjust marking and deny the candidates their due. It is true that in some cases totaling errors have been detected at the stage of scrutiny or verification of marks.