David purchased a house for Rs.75000 and a site for Rs.15000 respectively, if he sold the house for Rs.83000 and the site for Rs.10000, then find the resultant percentage of gain?

A. 30 %
B. 330/3 %
C. 31/3 %
D. 3.33 %
Ans: D

Explanation:

Total CP = 90000 & total SP = 93000 => gain = SP/CP = 93000/90000 

                                                                                       = 1.0333

                                                                                       = 3.33%.