Select the option that is related to the third word in the same way as the second word is related to the first word.

Pressure : Barometer :: Electricity : ?

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

$$ (112,327,215),(98,254,156) $$

In a certain code language, 'SPAM' is coded as ' 36 ' and 'JUG' is coded as ' 27 '. How will 'FROCK' be coded in that language?

Select the number that is related to the third number in the same way as the second number is related to the first number.

$ 19: 12:: 23: ? $