List of top Geology Questions on Indian stratigraphy asked in GATE GG

Match the stratigraphic units in Group-I with the sedimentary basins in Group-II.
 Group-I  Group-II
PRamgundam 1Chhattisgarh
QRaipur Formation2 Kaladgi
RBagalkot Group3Marwar 
SSonia Sandstone4Godavari 

Match the following basins in Group I with their corresponding formations in Group II. \[ \begin{array}{|c|c|} \textbf{Group I} & \textbf{Group II} \\ P. Cauvery & 1. Lohardih \\ Q. Damodar & 2. Tiratgarh \\ R. Chhattisgarh & 3. Raniganj \\ S. Indravati & 4. Kallamedu \\ \end{array} \]

Which of the following stratigraphic successions is/are arranged in CORRECT chronological order?
Based on the three statements given below, choose the CORRECT option:

Statement I: Gunderdehi Formation is a stratigraphic unit of the Chhattisgarh Supergroup.
Statement II: Raniganj Formation is a coal-bearing Triassic unit of the Gondwana Supergroup.
Statement III: Pitepani Volcanics is a stratigraphic unit of the Dongargarh Supergroup.
The most coaliferous unit of the Gondwana Supergroup is: