Sohan bought 25 books for Rs.3300 and sold them at a profit equal to the selling price of 14 books. The selling price of 1 book is:

Rs.450 Rs.200 Rs.350 Rs.300

Rs.300

S.P. of 25 - C.P. of 25 = S.P. of 14 (profit) S.P. of 11 = C.P. of 25 C.P. of 25 = Rs. 3300 (given) Therefore, S.P. of 11 = Rs. 3300 S.P. of 1 = Rs. 300/-