What must be added to $23497526$ to get $612131510$?
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The total population of a city is $34927801$. If the number of the male is $18352017$. Find the number of the females in the city.

 A man had $₹11265278$ with him. He gave$₹7532225$ to his wife, $₹1227373$ to his daughter and rest to his son. How much money did his son receive ?

 A dairy had $725 \text{l}$ of milk with it. It sold $678$$\mathrm{litre}$ $250$ $\mathrm{ml}$ of milk. How much milk was left with it?​