Which among the following term refers to the commercial

Ratio between which of the following is the second lowest.

Number of cars sold by W in the 3^rdQrtr is approximately what percent of the number of cars sold by Y in the 2^ndQrtr.?

Find the difference between the average no. of cars sold by V in all the 3 Qrtrs to the total no. of cars sold by Y in all 3 Qrtrs?

Monthly expenditure of a family on different heads is shown in the following pie chart.

Which of the following statement is correct?