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Question
Choose the most appropriate option for the following question.
Coding and decoding 9: 72 : : 8 : ?
Options
18
43
64
34
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Solution
64
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RELATED QUESTIONS
In the following question, a group of numerals is given followed by four groups of symbol/letter combinations lettered (A), (B), (C) and (D). Numerals are to be coded as per the codes and conditions. You have to find out which of the combinations (A). (B). (C) and (D) is correct and 1nC1icate your answer accordingly.
| Numerals | 3 | 5 | 7 | 4 | 2 | 6 | 8 | 1 | 0 | 9 |
| Letter/symbol code: | * | B | E | A | @ | F | K | % | R | M |
Following conditions apply:
1. If the first digit, as well as the last digit, is odd, both are to be coded as 'X'.
2. If the first digit, as well as the last digit, is even both are to be coded as '$'
3. If the last digit is 'O', it is to be coded as '#'.
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