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Question 23
In a certain code language, 256 means 'you are good', 637 means 'we are bad', 358 means 'good and bad'. Find the code for 'and'.
Solution
256 means 'you are good', 637 means 'we are bad', 358 means 'good and bad'.
you are good = 256 (1)
we are bad = 637(2)
'good and bad'. = 358Â Â (3)
select the common words
in 1 and 3Â
good =5
in 2 and 3Â
bad =3
so from 3 ,we get
and = 8
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