Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Answer & explanation
Correct answer: option 4
option 1 169- 197
132 - 142 + 1
option 2 121 - 145
112 - 122 + 1
option 3 289 - 325
172 - 182 + 1
option 4 225 - 241
152 - 162 + 1(257 ≠ 241)