50.
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(26, 38, 128)
(42, 19, 122)
(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent
digits. E.g. 13 β 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.)