Choose the correct water image of the given figure (X) from amongst the four alternatives. 

In a mortar, the binding material is 

18% of which number is equal to 12% of 75? 

Which of the followings mortar is most suitable for construction work in water logged areas? 

In a row of boys, If A who is 10th from the left and B who is 9th from the right interchange their positions, A becomes …

Some books are on the shelf and their average weight is 40 kg. If 5 books with an average weight of 36 kg are put on the…

The sunk costs include: 

What is the age limit for women who want to be candidates for civil service?