Question
Biz is older than Ciz but not as old as Diz. Eiz is not
as old as Biz. Who is the oldest of all?Solution
Biz is older than Ciz but not as old as Diz à Diz > Biz > Ciz  Eiz is not as old as Biz à Biz > Eiz  Thus, combining the above equations, we get: Diz > Biz > Eiz, Ciz  Therefore, Diz is the oldest of all. Hence, the correct answer is (D).
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