Amount of bank deposits as on 31.03.2022

Stock variables are those variables that are measured at a particular POINT of time whereas, flow variables are those variables that are measured over a PERIOD of time. Losses incurred by a firm is measured over a PERIOD of time and thus considered as a "Flow variable", whereas, Bank deposits as on 1st Oct 2017, Money supply, etc are measured on a POINT of time and thus, will be considered as a stock variable. In the above question, as, the "Amount of bank deposits as on 31.03.2022" is calculated at a particular POINT of time thus, it will be considered as a "Stock variable".