Four pairs of numbers have been given, out of which three are alike in some manner, while one is different. Choose out the odd one. |
7 : 91 8:104 5 : 65 6 : 84 |
6 : 84 |
7 : 91 (7 × 13 = 91 ) 8 : 104 (8 × 13 = 104 ) 5 : 65 (5 × 13 = 65 ) 6 : 84 (6 × 14 = 84 ) |