With reference to the scientific progress of ancient India, which of the statements given below are correct? 1. Different kinds of specialized surgical instruments were in common use by 1st century AD. 2. Transplant of internal organs in the human body had begun by the beginning of 3rd century AD. 3. The concept of sine of an angle was known in 5th century AD. 4. The concept of cyclic quadrilaterals was known in 7th century AD. Select the correct answer using the codes given below:

Consider the following statements relating to the use of the place-value system in India: 1. The earliest epigraphic use of the place-value system in India is found in the Mankani plates from Gujarat…

Which of the following factors was/were responsible for the rise of Magadha as the most powerful Mahajanapada during the 6th century BCE? 1. Region of productive agriculture 2. Accessibility to iron-…

Consider the following statements with reference to the Utpala dynasty of Kashmir: 1. Avantivarman, the founder, devoted his energies to the economic upliftment of his subjects. 2. Avantivarman's per…

Match List I with List-II: List-I Event/Place a) Chola Gangam Lake b) Appointment of Dharma Mahamatra c) Assembly at Prayag d) Sudarshan Lake List-II Connected with Person 1) Chandragupta Maurya 2) H…

Match List-I with List-II and select the correct answer using the codes given below the lists : List-I A. Indus Valley Civilization B. Later Vedic Society C. Rigvedic Society D. Medieval Period List-…