Physics - Error Question with Solution | TestHub

A physical quantityzdepends on four observables$a, b, c$and$d$, as$z=\frac{a^2{b}^{2/3}}{\sqrt{c}{d}^3}.$The percentage of error in the measurement of$a, b, c$and$d$are$2\%,1.5\%,4\%$and$2.5\%$respectively. The percentage of error in$z$is :