Select the option that us related to fifth number I the same way as the second number is to the first number and the fourth number is related is to the third number.

(NOTE:  Operation should be performed on the whole number, without breaking down the number into its constituent digits. E.g. 13 – Operations on 13 such as / deleting / multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 is not allowed)

22: 440 :: 14 : 168 : 19 : ?

Given: 22: 440 :: 14 : 168 : 19 : ?

Logic: First square of the number. and multiply by 2 the number and then difference.

22 × 22 = 484

22 × 2 = 44

Difference is 484-44=440

14 × 14 = 196

14 × 2 = 28

Difference is 196-28 = 168

Similarly,

19 : ?

19 × 19 = 361

19 × 2 = 38

So, ? is replaced by 323.

Thus, Option D is the correct answer.