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प्रैक्टिस MCQs, समाचार और टाइपिंग ट्यूटर
Prepare for SSC, CGL, UPSC and more — daily GK practice
SSC, CGL, UPSC और अन्य परीक्षाओं की तैयारी — दैनिक GK अभ्यास
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Qutub Minar was started by Qutbuddin Aibak and completed by
Alauddin Khilji
Iltutmish
Firoz Shah Tughlaq
Sikandar Lodi
Answer:
2