Select the option in which the numbers share the same relationship as that shared by the given pair of numbers.
(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.)
80 : 99
Solution
80 can be written 8*10
99 can be written as 9*11
Option A)25 : 122
25=1*25, 5*5
The possible value is 2*26=52, 6*6=36
This option is not satisfying the relation.
Option B)79 : 90
79 = 1*79
The possible value is 2*80=160.
This option is not satisfying the relation.
Option C)110 : 169
110 = 1*110, 2*55, 5*22, 10*11
The possible values are 2*111=222, 3*56=168, 6*23=138, 11*12=132.
This option is not satisfying the relation.
Option D)120 : 143
120 = 1*120, 2*60, 3*40, 4*30, 5*24, 6*20, 8*15, 10*12
The possible values are 2*121=242, 3*61=183, 4*31=124, 6*25=150, 9*16=144, 11*13=143.
This option is satisfying the relation.
