question_answer

Six friends A, B, C, D, E and F working in the same office take different time to reach office. All of them take time in the multiples of ten in such a manner that the one who reaches office the earliest, reaches in 10 minutes and the one who takes maximum time reach office in 60 minutes. D takes more time than E but less time than A. A reaches in 30 minutes. B takes less time than only F. Who amongst the following takes maximum time to reach office?

A) B                                 

B) C

C) D                                 

D) F