petitioner was promoted to the vacant post of Youth Welfare Officer pursuant to the recommendation of Statutory Promotion Committee in its meeting dated 31.01.2001/01.02.2001 vide memo no. B/540 dated 15.02.2001 and subsequently he was shifted to the post of Assistant Registrar with effect from 08.09.2001 on the recommendation of the Statutory Promotion Committee of its meeting dated 08.09.2021 vide memo no. B/2288 dated 10.09.2001 and after attaining the age of superannuation, the petitioner superannuated from the post of Assistant Registrar on 31.01.2002 but the Respondent University had arbitrarily fixed the pensionary benefits in the pay-scale of Rs. 5500-9000. (II) For issuance of an appropriate writ in the nature of MANDAMUS, commanding and directing the Respondent University to make payment of differences of pension, gratuity, earned leave, salary etc. on account of fixation of pension in the pay-scale of Rs.8,000-13,500/ Rs. 15,600- 39,100 Grade Pay -5400 with statutory as also penal interest as also to pay the current pension in the revised scale.