How many such pairs of letters are there in the word TRANSCRIBE, each of which has as many letters between them in the word as in the English alphabet?

9 : 81 : : 12 : ?

Clock: Time:: Thermometer:? 

In a language FIFTY is written as CACTY, CAR as POL, TAR as TOL, how can TARIFF be written in that language?

In the following questions, select the term from the given options, which cannot be formed with the letter of the given word.
POWERMACHINE

If ‘MERCURY’ is written as ‘FGIECAB’ in a code, how can ‘CURE’ be written in that code?

In a certain code language, ORBIT is written as LUYLQ. How will GRADUATE be written as in that language?