Permutation: n Different Things Taken All at a Time When All Are Not Different.
If MISTAKE is...
Question
If MISTAKE is coded as 9765412 and NAKED is coded as 84123, how will the following word be coded ?
ASSIST :
A
166762
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B
466765
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C
488976
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D
435985
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Solution
The correct option is B 466765 The code is as follows M → 9 I → 7 S → 6 T → 5 A → 4 K → 1 E → 2 N → 8 D → 8 So, A → 4, S → 6, S → 6, I → 7, S → 6, T → 5 So ASSIST will be written as 466765 Hence, option 'B' is correct.