JEE Previous Year Question

The resistance $R=\frac{V}{I}$, where $V=\text{(}50\pm 2\text{)}V$ and $I=\text{(}20\pm 0.2\text{)}A$. The percentage error in $R$ is$\text{’}x\text{’}\text{\%}$. The value of $\text{’}{x}^{\text{’}}$ to the nearest integer is____

Topic: JEE PYQ

Answer: 5. Full step-by-step solution below.