Physics

Problem

A physical quantity P is described by the relation

P = a^{1/2} b^2 c^3 d^{-4}

. If the relative errors in the measurement of

a, b, c

and

d

respectively, are 2%, 1%, 3% and 5%, then the relative error in P will be: a. 8% b. 12% c. 32% d. 25%