What does the gravimetric method measure in relation to

Select the number-pair in which the two numbers share a different relationship from that shared by the two numbers in the rest of the number-pairs.

Select the word pair in which the two words are related in the same way as the two words in the following word-pair.  

Six : Hexagon

If A = 1, B=2, C=3 and so on. Which of the following would have the least value?

225 : 12 : 435 : ?

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

(14, 130, 12)

(32, 245, 17)

Find the odd one out pair.

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

67 : 96 :: 45 : ?

Identify the number, which when added to itself 10 times gives 242.