A shopkeeper expects a gain of 22.5% on his cost price. If in a week his sale was of Rs. 392, what was his profit? 

When a steel rod is pulled from opposite ends the stress developed will be 

Count the number of squares in the given figure. 

The code of conduct of any professions defines 

Gypsum in cement is added for  

Identify the figure that completes the pattern. 

All the following principles are included in ‘Directing’ except 

The first reading made with the staff on a point of known reduced level is called?