The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs, EXCEPT one. Find that odd number pair.

Study the given pattern carefully and select the number that can replace the question mark (?) in it.
 First row- 9, 21, 124
 Second row- 11, 25, 148
 Third row- 17, ?, 220
 (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed)

Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
 24 : -192 :: -31 : 248 :: -18 : ? 

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

Colour : Red :: Profession : ?

Select the option in which the numbers are related in the same way as are the numbers of the following sets.
 NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

(48, 8, 12)
(42, 6, 14)

Select the option that is related to the fourth number in the same way as the first number is related to the second number and fifth number is related to sixth number.
 11 : 1000 :: ? : 1728 :: 9 : 512 

Select the option that is related to the fifth word in the same way as the second word is related to the first word and the fourth word is related to the third word.
 Water : Thirst :: Food : Hunger :: Rest : ? 

Select the option in which the pair of letter-clusters share the same relationship as that shared by the given pair of letter-clusters.
CRO : FUR :: ?