Select the set 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 / subtracting / 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)

Q:

(12, 42, 7)

(13, 52, 8)

• 1
  (8, 7, 43)
• 2
  (7, 12, 6)
• 3
  (9, 26, 8)
• 4
  (9, 18, 4)