Mathematics · Coding-Decoding
Given the digit-to-letter coding key: 1-P, 2-S, 3-M, 9-O, 8-R, 7-Q, 5-U Conditions: 1. If the first and last digits of a number are 2, then both are to be coded as V. 2. If the first and last digits of a number are odd, then both are to be coded as A. According to these conditions, how will the letter code 'VMORQV' be decoded back into a number?
- 1538793
- 2139871
- 3239872✓
- 4524387
Correct answer
239872
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