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 from the rest. |
28 : 70 320 : 480 120 : 300 16 : 40 |
320 : 480 |
The logic is (Second number ÷ 10) × 4 = Ist number 28 : 70 - (70 ÷ 10) × 4 = 28 320 : 480 - (480 ÷ 10) × 4 = 192 but 320 is given which is odd 120 : 300 - (300 ÷ 10) × 4 = 120 16 : 40 -(40 ÷ 10) × 4 = 16 |