Find out which of the figures (1), (2), (3) and (4) can be formed from the pieces given in figure (X). 

28 25 5 21 18 5 14 ___ ___ 

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

Which of the following mode of selection is related to procurement of goods? 

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

In an internal focusing telescope. 

Early attainment of strength in rapid hardening cement is mainly due to 

The secretariat of SAARC has been placed in Nepal on the basis of which summit?