An island consists of four kinds of people: Tetas, Jekas, Frekas and Hekas. The following information...

 

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An island consists of four kinds of people: Tetas, Jekas, Frekas and Hekas. The following information is known: Every Heka is either a Teta or a Jeka, but not both All Frekas are Jekas No Frekas are Tetas Consider the following statements: [i) No Tetas are Jekas [ii.] Some Hekas are Frekas Which of these statements are necessarily true based only on the information above? Select one: Only i All the statements None of the statements Only ii. An island consists of four kinds of people: Tetas, Jekas, Frekas and Hekas. The following information is known: Every Heka is either a Teta or a Jeka, but not both All Frekas are Jekas No Frekas are Tetas Consider the following statements: [i) No Tetas are Jekas [ii.] Some Hekas are Frekas Which of these statements are necessarily true based only on the information above? Select one: Only i All the statements None of the statements Only ii.