#sig fig rules

How many significant figures are present in the result of (0.0894 × 298.15)/0.0821?

0.0894 (3 sig figs), 298.15 (5 sig figs), 0.0821 (3 sig figs). Result ≈ 324.67; limited to 3 sig figs (325).

Ref: NCERT Class 11 Chemistry > Chapter 1: Some Basic Concepts of Chemistry > Topic: Laws of Chemical Combination - Conservation Mass Definite Multiple