Rekha Rani Chaudhary

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This paper deals with in developing an inventory model for deteriorating items, the rate of deterioration follow the Weibull distribution with two parameters. The demand rate is assumed of time dependent. The shortages are allowed and shortages are completely backlogged. The numerical example is given to illustrate the model developed. The model is solved(More)
This paper deals with in developing an inventory model for time dependent decaying items as bread, food stuff, green vegetables and medicine etc. The rate of deterioration is time dependent and considers a linear function of time. Demand rate is stock dependent in linear form. It is a common phenomenon observed in the super market that a large pile of goods(More)
Background. Vitamin B12 is vital for optimal functioning of various organ systems but more importantly the central nervous system and the hematological system. Deficiency of vitamin B12 clinically manifests as excessive daytime fatigue, memory difficulties, encephalopathy, myelopathy, peripheral neuropathy, and optic neuropathy. In occupational medicine,(More)
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