$\begin {array} {1 1} (A)\;Rs. 8 & \quad (B)\;Rs.8.25 \\ (C)\;Rs. 7.98 & \quad (D)\;None \: of \: these \end {array}$

Want to ask us a question? Click here

Browse Questions

Ad |

0 votes

0 votes

Petrol bought in the first year = $ \large\frac{4000}{7.50}$ litres

Petrol bought in the second year = $ \large\frac{4000}{8}$ litres

Petrol bought in third year = $ \large\frac{4000}{8.50}$ litres

Total money = Rs. 12,000

Average cost per litre = $ \large\frac{120000}{\Large\frac{4000}{7.50}+\Large\frac{4000}{8}+\Large\frac{4000}{8.50}}$

$ = 7.98$

Ans : (C)

Ask Question

Tag:MathPhyChemBioOther

Take Test

x

JEE MAIN, CBSE, NEET Mobile and Tablet App

The ultimate mobile app to help you crack your examinations

...