A type of contract named turnkey contract is offered: 

Find the wrong number in the series. 1, 2, 6, 15, 31, 56, 91 

Odd one out 445, 221, 109, 46, 25, 11, 4 

Which bird can not fly? 

The grocerP : did not listen to the protests of customerQ : who was in the habit of weighing lessR : whom he had cheated…

Choose the box that is similar to the box formed from the given sheet of paper (X). 

Choose the figure which is different from the rest. 

What is Koshi River called in India?