began the construction of Qutub Minar(a) AKBAR(b) Babur(c) Humayun(d) Qutbuddin Aibak ✔Qutbuddin Aibak was the ruler of medieval India as well as the first Muslim king of Delhi SULTANATE. Qutub Minar is a memorial building located in Mehrauli, Delhi, India. During 1199AD— the construction of Qutub Minar was started. 2. The surface of Qutub Minar is (a) rectangular(b) curved and angular ✔(c) oval(d) circularThe construction of Qutub Minar was started by Qutbuddin Aibak but he just completed its basement. He constructed it's base in octagonal shape. He used sandstones and marbles in its construction. 3. Quwwat ul-Islam mosque is in Delhi(a) Delhi ✔(b) Agra (c) Vijayanagar (d) None of theseThis mosque was built by Delhi Sultanates in New Delhi. This mosque is considered as the first Muslim Mosque in India after the defeat of the Hindu RULERS. 4. Idea of construction of chahar bagh was described by _____ in his auto biography.(a) Akbar(b) Babur ✔(c) Humayun(d) Shah Jahan Babur was the first ruler in the world to write his own autobiography. Baburnama autobiography is full of failures and successes of his life.5. Golden temple is in (a) Mysore(b) Ajmer (c) Amritsar ✔(d) GayaiGolden temple of Punjab is popular for its full golden dôme.It is a well known Sikh GURDWARA which is made up with the use of pure gold. This temple is not only a central religious PLACE of the Sikhs, but also a one of the most divine places in India.