Q257 / 270 · NDA 2024 (Phase 1) · Mathematics
An edible oil is sold at the rates $150,200,250,300$ rupees per litre in four consecutive years. Assuming that an equal amount of money is spent on oil by a family in every year during these years, what is the average price of oil in rupees (approximately) per litre?
- A210
- B220
- Correct answerC230
- D240
Solution
The rates of the edible oil in four consecutive years are $150,200,250,300$
$\begin{aligned}
\therefore \text { Average price of oil } & =\frac{150+200+250+300}{4} \\
& =\frac{900}{4}=225
\end{aligned}$
Hence, the correct answer is option: 'C'.