Logical Reasoning Odd One Out Mock Tests

Which of the following does NOT belong to the group: 11, 121, 1331, 14641, 17321?

Four pairs of letters are given: (F, J), (G, K), (H, L), (D, H). Three of them are alike in a certain way. Which pair is the odd one out?

Six cities A, B, C, D, E and F are connected by five routes: A-B, B-C, C-D, D-E and E-F. Starting from A, a train visits all cities exactly once and returns to A. If the train cannot use the route C-E, which of the following routes must be used?

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group? 15, 27, 39, 51, 63

Four of the following five letter pairs are alike in a certain way and so form a group. Which is the odd one out? (BF - DG), (HL - NJ), (RT - VX), (DG - FI), (KN - PR)

Four of the following five number pairs are alike in a certain way and form a group. Which one does not belong to that group?

In a class of 60 students, 40 play cricket, 30 play football, and 15 play both. How many students play neither cricket nor football?

Four of the following five pairs are alike in a certain way and so form a group. Which is the odd one out? 3, 27 5, 125 7, 343 9, 729 4, 72