TNPSC Group IV · Aptitude and Mental Ability Test
Coding-decoding and alphabet test.
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Q1 · Alphanumeric Reasoning · EASY
In a certain code language, 'BOOK' is written as 'CPPL'. How will 'DESK' be written in that code?
Q2 · Alphanumeric Reasoning · MEDIUM
If in the English alphabet, every third letter is dropped starting from A (i.e., A, D, G... are dropped), what will be the 10th letter in the remaining sequence?
Q3 · Alphanumeric Reasoning · EASY
In a certain code, 'MASTER' is written as '13-1-19-20-5-18'. On the same basis, how will 'PENCIL' be written?
Q4 · Alphanumeric Reasoning · MEDIUM
If the letters in the word 'MIRACLE' are arranged in alphabetical order, which letter will be exactly in the middle?
Q5 · Alphanumeric Reasoning · HARD
In a certain code language, if 'Chennai' is written as 'DGGPPBH', then how will 'MADURAI' be written in the same code?