Question
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.Solution
The logic followed here is as follows: In 15: 195 → 15 × 13=195 In 18: 234 → 18 × 13 = 234 In 25: 325 → 25 × 13=325 But in 22: 294 → 22 × 13 = 286
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