The expert in anything was once a beginner.— Helen Hayes

Coding-Decoding

Letter, number and substitution coding.

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Q1 · Coding-Decoding · EASY
In a certain code language, 'BOOK' is written as 'CPPL'. How is 'PAGE' written in that code?
Q2 · Coding-Decoding · MEDIUM
If in a certain code, '253' means 'books are old', '546' means 'man is old', and '378' means 'buy good books', what is the code for 'books'?
Q3 · Coding-Decoding · HARD
In a certain code language, 'DELHI' is coded as '73541' and 'BOMBAY' is coded as '804229'. How is 'BHOPAL' coded in that language?
Q4 · Coding-Decoding · MEDIUM
If 'COMPUTER' is written as 'RFUVQNPC', then how is 'MACHINE' written in the same code?
Q5 · Coding-Decoding · MEDIUM
In a certain code, 'FRIEND' is written as 'HUMJTK'. How is 'SISTER' written in that code?