Select the odd word from the given alternative

Choose the word which is least like the others word in a group?

24, 60, 120, 210, ?

In a certain code language, 'ACD' is coded as '12', and 'BEA' is coded as '10'. How will 'ECG' be coded in that language?

If each of the vowels and consonants in the word ‘TOMANDJERRY’ is changed to the next letter in the English alphabet then which of the following letter will be the sixth from the right end? 

In a certain code language, 'FAINT' is coded as '2014916', and 'GRME' is coded as '513187'. How will 'POIL' be coded in that language?

Direction Select the related letters/word/number from the given alternative.
Pen is to poet as needle is to

Find the missing (?) in the series.
NA, PC, RE, TG, ?, XK, ZM