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 he numbers into its constituent digits. E.g. 12 - Operations on 12 such as adding/ subtracting/multiplying etc. to 12 can be performed. Breaking down 12 into 1 and 2 and then performing mathematical operations on 1 and 2 is not allowed)
(11, 154, 7)
(6, 180, 15)
1
(25, 375, 5)
2
(5, 20, 60)
3
(3, 90, 15)
4
(23, 46, 2)