the explosive used for tunneling in soft rock is  

For a given material Young's modulus is 200 GN/m2 and modulus of rigidity is 80 GN/m2. The value of Poisson's ratio is&n…

Salaries of Ravi and Sumit are in the ratio 2:3. If the salary of each is increased by Rs. 4000, the new ratio becomes 4…

What percentage of population is targeted to have access on internet by the end of 15th plan? 

Who is called father of Microbiology? 

Which nation has won the title of ICC T20 World Cup Asia Zone Qualifier 2023? 

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

Choose the box that is similar to the box formed from the given sheet of paper (X).