Question

a box contains 2,00,000 tablets each weighing 20mg what is the weight of all tablets

Answer 1

Dear Student,

$$\begin{gathered} \mathrm{Weight}\mathrm{of}\mathrm{each}\mathrm{tablet}=20\mathrm{mg}=\frac{20}{1000000}\mathrm{kg} \\ \mathrm{No}.\mathrm{of}\mathrm{tablets}=200000 \\ \mathrm{Total}\mathrm{weight}=\frac{20}{1000000}\times 200000=4\mathrm{kg} \end{gathered}$$