Question Discussion & Solution

The mirror image are given bellow

 Hence, option 2 is the correct answer.

The correct answer is ​Ahar.

• Ahar civilization:
  • Ancient name
    • Tamravati Nagari
    • Aghatpur
    • Aghat Pur
  • Upnaam
    • Banas culture
    • Mounds of the dead

Key Points

• Ahar civilization-
  • It is situated in Udaipur.
  • It was excavated by-
    • Akshay Kirti Vyas in 1953 AD.
    • Ratan Chand Agrawal in 1956 AD.
    • Dheeraj Lal Sankaliya in 1961 AD.
  • It was known as Tamravati / Aghatpur / Dhulkot in ancient times.
  • It is also known as mounds of dead.
  • Ahar's houses were built with soft black stone and raw briquette.
  • One/ two/ six stoves were also found in Ahar's houses.
  • Red black ware also found there.
  • It was a copper-age civilization.
  • Agriculture and animal rearing were also done by Aharvasi.
  • Soil-made ox statue was also found there, which is known as the Banasiyal bull.

Additional Information

• Bairath civilization-
  • It is situated in Shahpura, Jaipur.
  • It is also known as Virat Nagar.
  • It is situated on the bank of the Banganga river.
  • It was firstly searched by Rai Bahadur Dayaram Sahani in 1936 AD.
  • Its survey and excavation were done by Kailash Dixit and Neel Ratna Banarjee. 
• Bagore civilization- 
  • It is situated in Bhilwara on the bank of the Kothari river.
  • It was excavated by Dr. V.N. Misra and Dr. L.S. Laishnik.
  • It has evidence of the most ancient animal rearing of India.
  • It is also known as the museum of primitive culture.
  • Swastik sign was used there for Vastu dosh prevention.
• Kalibanga civilization-
  • It was excavated by Amlanand Ghosh (firstly) in 1952 AD.
  • It was also excavated by Brijvasi Lal and Balkrishna Thapar in 1961-69 AD.
  • It is situated on the bank of the Ghaggar river.

The pattern followed here is:

Hence, 119 is the next term in the series.

The correct answer is Gypsum.

• Gypsum is available in the Nagaur district in a significant amount.

Key Points

• Nagaur is the fifth largest district in Rajasthan.
• Gypsum is composed of calcium sulphate (CaSO₄) and water (H₂O).
• Its chemical name is Calcium Sulphate Dihydrate (CaSO₄. 2H₂O).

Additional Information

• Beryllium is found in the Ajmer and Udaipur mines of Rajasthan.
• Copper is found in the Khetri copper belt in Rajasthan.
• Silver is found in Zawar mines in Udaipur.

Information systems hardware is the part of an information system one can touch i.e. the physical components of the technology.

Computers, keyboards, disk drives, iPads, and flash drives are all examples of information systems hardware.