### WBCS Exam Main Compulsory Question Paper VI - 2014 [ Arithmetic and Test of Reasoning ]

1. The interest on a principal for in years at r % simple interest per annum is [tex]{pnr \over 25}[/tex] then the principal will be -

(A) 2p (B) [tex]{P \over 2}[/tex] (C) [tex]{P \over 4}[/tex] **(D) 4p**