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NDA 2012
Exam
NDA
Year
2012
Subject
Mathematics
Chapter
Basics of Mathematics

NDA 2012 · Mathematics · Basics of Mathematics

The monthly family expenditure (in percentage) on different items...

The monthly family expenditure (in percentage) on different items are as follows : FoodRentClothTransportEducationOthers381918−96\begin{array}{c} \text{Food} & \text{Rent} & \text{Cloth} & \text{Transport} & \text{Education} & \text{Others} \\ 38 & 19 & 18 & - & 9 & 6\end{array} If the total monthly expenditure is ₹9000₹ 9000, then what is the expenditure on transport?

Options

  1. A₹ 180
  2. B₹ 1000
  3. C₹ 900
  4. D₹ 360

Correct answer

C. ₹ 900

Step-by-step solution

 Expenditure on transport =10100×9000=90×10=₹900\begin{aligned} & \text{ Expenditure on transport }=\frac{10}{100} \times 9000 \\ & =90 \times 10=₹ 900\end{aligned}
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