Question

The ratio of the monthly income to the saving of a family is $9:2$. If the monthly income of the family is $Rs.2700$, then its monthly expenditure will be

• A. $Rs.1800$
• B. $Rs.2209.09$
• C. $Rs.2100$
• D. $Rs.1600$

Answer 1

Answer: (C)

$Rs.2100$

Let the monthly savings of the family be $Rs.x$.
Then,$\frac{9}{2}=\frac{2700}{x}\Rightarrow x=600$
$\therefore$ Monthly expenditure$=Rs.2700-Rs.600$
$=Rs.2100$.