The difference between the cost price of table and chair is Rs. 1800. Assuming that the percentage profit is same for the table and chair. What will be the profit of selling six such tables and four such chairs? To find the answer, which of the following informations given in statements (P) and (Q) is/are sufficient?
(P) The cost price of a table is Rs. 4000.
(Q) The percentage profit is 25

Options

A. Only P alone is sufficient
B. Only Q alone is sufficient
C. Both P and Q together are not sufficient
D. Both P and Q are needed

Answer

D