Find the odd one out ?

Arrange the given words in the sequence in which they occur in the dictionary

1. Sloven
2. Slur
3. Smack
4. Slogan
5. Sluggy

In the following question, select the odd letter/letters from the given alternatives

West Bengal shares boundaries with .............. countries

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with someLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives

............. elements have the largest atoms

In the following question, select the odd word pair from the given alternatives

An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is