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 i ts 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)
(7, 58, 56)
(9, 72, 74)
A. (4,60,75)
B. (5,43,52)
C. (7, 59, 55)
D. (11, 86, 92)
Sol:
Pattern follows here is
If (a: b: c) then a : 7a+9 : 9a – 7
Option D follows the same pattern.