Physics

Problem

The percentage errors in quantities P, Q, R and S are 0.5%, 1%, 3% and 1.5% respectively in the measurement of a

\text{physical quantity } A = \frac{P^3 Q^2}{\sqrt{RS}}.

The maximum percentage error in the value of A will be a. 8.5% b. 6.0% c. 7.5% d. 6.5%