Which of the following building materials were primarily used in constructing Purana Qila?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. Sandstone and marble.
The massive gateways and walls are built using red sandstone, often finished with grey sandstone and white or black marble for decorative inlays.
This combination is a classic feature of Indo-Islamic architecture seen during the transition between the Lodi and Mughal periods.
The structure reflects the strength of Sher Shah Suri’s masonry, utilizing these stones to create a formidable yet aesthetically detailed fortress.