Directions: Read the instructions carefully and answer the question below.

Seven candidates Si, Ki, Te, To, Bi, Ci, and Ai attempted typing test in a Company. They have secured different typing speeds in the typing test. Ki types slower than at least four people. Not more than two persons type faster than Bi. Ki types faster than To but slower than Te. At least three persons type slower than Ci. Only one person types faster than Ai but Ai types slower than Si.