GATE ME 2020 Set 1 — Question 7
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General Aptitude → Analytical Aptitude → Deduction & Induction
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Question
and are to be uniquely coded using and . If is coded as and as , then and , respectively, can be coded as ______.
Correct answer
(D) βα and ββ
Solution
There are four unique combinations of two symbols ( and ) taken two at a time: .
Given that is coded as and is coded as , the remaining two unique codes for and must be and .
Thus, and can be coded as and respectively. Option D is the only one containing the remaining unique codes.
Given that is coded as and is coded as , the remaining two unique codes for and must be and .
Thus, and can be coded as and respectively. Option D is the only one containing the remaining unique codes.
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