In a certain code, '256' means 'you are good', '637' means 'we are bad' and '358' means 'good and bad'. Which digit stands for 'and'? MCQ with Answer and Explanation
In a certain code, '256' means 'you are good', '637' means 'we are bad' and '358' means 'good and bad'. Which digit stands for 'and'?
A. 2
B. 5
C. 8
D. 3
Answer: Option C
Solution (By JKSSB Mock Tests)
From first and third, good =5 or 6? 256 and 358 share 5. From second and third, bad =3 or 7 or 8 share 3. Thus good =5, bad =3. Then from third, and =8.
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