Coding–Decoding Interview Questions

    Question 1: Number as Letter Position

    If 'HOTEL' is coded as 12-15-20-5-12, what will be the code for 'LAMB'?

    Question 2: Reverse Letter Position

    In a certain code, 'MIND' is written as 'NIMD'. How is 'GAME' written in that code?

     

     

    Question 3: Letter Substitution with a Shift (Caesar Cipher)

    If 'TEACHER' is coded as 'VGC EJGT', how is 'CHILDREN' coded?

    Question 4: Word-to-Number Coding

    If in a code, 'GO' = 32 and 'SHE' = 49, then 'SOME' will be equal to?

    Question 5: Mixed Coding (Letters and Numbers)

    If 'MACHINE' is coded as 19-7-9-14-15-20-11, what is the code for 'DANGER'?

    Question 6: Symbol Substitution

    If '+' means '÷', '÷' means '−', '−' means '×', and '×' means '+', what is the value of 48 +

    Question 7: Conditional Coding

    In a certain code language, 'it be pit' means 'I am boy', 'it ne pit' means 'I am girl'. Which of the following means 'girl'?

    Question 8: Reverse Alphabet Coding

    If 'BOOK' is coded as 'YLLP', how is 'PAGE' coded in that language?

    Question 9: Number-Letter Shift

    If 'FRIEND' is coded as 'JVMGPF', what is the code for 'SCHOOL'?

    Question 10:  Simple Letter Substitution

    If in a certain language, 'APPLE' is coded as 'BQQMF', how is 'ORANGE' coded in that language?