Coding-Decoding...

In a certain code 'de pa lit' means 'she has come', 'se ma la' means 'move there fast' and "de ma nik' means 'she keeps fast'. What is the code for 'keeps'?

In a certain code language, YOUNGSTER is written as UYNOTGRSE. How is EXPENSIVE written in that language? (SOF NCO 2016)

In a certain code, GIVE is written as 51@© and FAIL is written as%219. How is LEAF written in that code? (SOF NSO 2016)

If in a certain code language, LATE is coded as 8&4and HIRE is coded as 7*3, then how will HAIL be coded in the same language?      (SOF NSO 2016)

Code the group of digits as per the scheme and conditions given below. (SOF IMO 2016) Digit : 5 7 0 9 3 1 6 4 8 2 Letter/symbol: K E H $ Δ A J Q R @ Conditions: (i) If the first as well as the last digit is odd their codes are to be interchanged. (ii) If the first digit is even and the last digit is odd both are to be coded by the code for odd digit. (iii) If the last digit is '0' it is to be coded by 'X'. (iv) If the first as well as the last digit is even both are to be coded by ′−′. 586403

In a certain code language 'in ba pe' means 'he has won','Ie ki ba' means 'she has lost' and 'in se pe' means 'he always won'. Which word in that language means 'he'?  (SOF IMO 2016)

If in a certain code language, 'SOLDIER' is written as 'SFJDKNR: then how will 'GENIOUS' be written in that code language?  (SOF NCO 2017)

In a certain code language, if 'DOWN' is written as '5@9#' and 'NAME' is written as '#6%3', then '%@53' be the code for _____.    (SOF IMO 2017)