A. Ujjain
B. Jaipur
C. Varanasi
D. Delhi
Choose the correct answer from the options given below:
Observatories Chronological Order: Jaisingh's Establishments
To arrange Jaisingh's observatories chronologically, we need to know the approximate establishment year for each location.
Observatory Establishment Years
| Observatory | Location Code | Approx. Establishment Year |
| Delhi | D | 1724 |
| Ujjain | A | 1725 |
| Jaipur | B | 1734 |
| Varanasi | C | 1737 |
Determining Chronological Sequence
- Delhi (D): Established earliest in 1724.
- Ujjain (A): Established shortly after Delhi in 1725.
- Jaipur (B): Established in 1734.
- Varanasi (C): Established last in 1737.
Therefore, the correct chronological order is Delhi, Ujjain, Jaipur, Varanasi, represented as D, A, B, C.
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- Leelavati Ganita was authored by :
