Which of the following rocks is impervious? 

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

The number(s) of UNO secretaries who won The Nobel peace prize is/are 

The effectiveness of explosion during tunnelling increases by the process of 

Coefficient of earth pressure at rest is 

Which is the office to start keeping citizen's charter with digital display? 

Who is the Chairman of the National Planning Commission? 

Two projects having same status except pay back period Which project will be selected?