List of top Questions asked in GATE GG- 2025

What is the value of the maximum shear stress in a rock, for which the state of stress is given by the following Mohr circle?
Which one of the following minerals has crystallographic axes \( a_1 = a_2 \neq c \) and all interaxial angles equal to 90°?
Which one of the following expressions represents porosity of a rock?
Choose the correct option where both organisms do NOT secrete any CaCO\(_3\) (calcite or aragonite).