Q:

Choose the group which contains the names of all the cities that have an observatory constructed by Sawai Jaisingh II -

• 1
  Jaipur, Delhi, Ujjain, Allahabad and Mathura
• 2
  Jaipur, Agra, Delhi, Mathura and Ujjain
• 3
  Jaipur, Banaras, Ujjain, Mathura, Delhi
• 4
  Jaipur, Delhi, Ajmer, Banaras, Mathura