There is 70ltr milk in a container. From this 7ltr of milk is taken out and added some quantity of water. This process is repeated two more times. Find the remaining milk in container?

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Solution

Actually each time 10% of milk is taken out from container
So According to question, Amount of milk left = $70 \times \frac{63}{70}$ $\times \frac{63}{70}$ $\times \frac{63}{70}$ = $51.03 L$

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There is 70ltr milk in a container. From this 7ltr of milk is taken out and added some quantity of water. This process is repeated two more times. Find the remaining milk in container?

Actually each time 10% of milk is taken out from containerSo According to question, Amount of milk left =70×6370 ×6370 ×6370=51.03L

Actually each time 10% of milk is taken out from container
So According to question, Amount of milk left = $70 \times \frac{63}{70}$ $\times \frac{63}{70}$ $\times \frac{63}{70}$ = $51.03 L$