“…Recently, the mathematicians, Binay Kumar [13], Zirem et al [14], Charan Jeet Singh et al [15], Sethi [16], Chakravarthyet al [17], Vijaya Laxmi Pikkala et al [18], Kerobyan et al [19] are discussed the unreliable queuing systems. Ayyappan et al [20], Bouchentouf,et al ([21,22,23,24], Nithya et al [25], Kempa et al [26], Joshi et al [27], Sadhna Singh et al [28] have analysed a queuing system incorporated with multiple vacation.…”