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Q. In a certain code, 'CAT' is written as '3120'. How is 'DOG' written in the same code?
Q. In a certain code, 'FISH' is coded as 'GJTI'. How is 'BIRD' coded in the same language?
Q. In a certain code, 'PEN' is written as 'QFO'. How is 'BOOK' written in that code?
Q. In a family of six members A, B, C, D, E, and F, A is the father of B, B is the mother of C, D is the brother of C, E is the sister of B, and F is the son of D. How is F related to A?
Q. In a sequence of numbers, 2, 4, 8, 16, what is the next number?
Q. In a series of letters, A, C, E, G, what is the next letter?