Home » A car running between Delhi and Agra at a speed at 120 Km/h includes National Income MCQs A car running between Delhi and Agra at a speed at 120 Km/h includes September 20, 2022 18 Views Q. A car running between Delhi and Agra at a speed at 120 Km/h includes: only stock variablesonly flow variablesboth a stock and a flow variableNone of these Answer: both a stock and a flow variable