List of top Fluid Mechanics and Thermal Sciences Questions on Expression of Accuracy

The steady velocity field in an inviscid fluid of density 1.5 is given to be $\vec{V} = (y^{2} - x^{2})\hat{i} + (2xy)\hat{j}.$ Neglecting body forces, the pressure gradient at $(x = 1, y = 1)$ is ________________.
The velocity field in a fluid is given to be \[ \vec{V} = (4xy)\,\hat{i} + 2(x^{2} - y^{2})\,\hat{j}. \] Which of the following statement(s) is/are correct?