Question

A jug that contained 1liter of lime juice was poured out into 3glasses of 200 ml ,150ml and 300ml.how mush juice was left in the jug ?

Answer 1

$$\begin{gathered} \mathrm{We}\mathrm{know}\mathrm{that}1\mathrm{litre}=1000\mathrm{ml} \\ \mathrm{Juice}\mathrm{in}\mathrm{jug}=1\mathrm{litre}=1000\mathrm{ml} \\ \mathrm{Juice}\mathrm{left}\mathrm{in}\mathrm{jug}=1000-(200+150+300) \\ =1000-650 \\ =350\mathrm{ml} \end{gathered}$$