Question
A physical quantity $Q$ is found to depend on quantities $a, b, c$ by the relation $Q=\frac{a^4 b^3}{c^2}$. The percentage error in $a, b$ and $c$ are $3 \%, 4 \%$ and $5 \%$ respectively. Then, the percentage error in $Q$ is :
A physical quantity $Q$ is found to depend on quantities $a, b, c$ by the relation $Q=\frac{a^4 b^3}{c^2}$. The percentage error in $a, b$ and $c$ are $3 \%, 4 \%$ and $5 \%$ respectively. Then, the percentage error in $Q$ is :