If the measurement required is in three units, which scale would you prefer? 

The difference of discounted benefit and cost is called 

In an internal focusing telescope. 

For the selection of any project, which criteria is followed? 

The approximate value of the ratio between direct tensile strength and flexural strength is. 

Who among the following is not an observer country of the SAARC? 

Which of the following metamorphic rocks has the most weather resisting characteristics? 

The technique which is activity oriented is