With reference to the scientific progress of ancient India, which of the following statements is/are correct?
A. Transplant of internal organs in the human body had begun by the beginning of AD third century
B. The concept of sine of angle was known in AD 5th century
C. The concept of cyclic quadrilaterals was known in AD 7th century
D. All of these
Answer:D
With reference to the scientific progress of ancient India, which of the following statements is/are correct?
A. Transplant of internal organs in the human body had begun by the beginning of AD third century B. The concept of sine of angle was known in AD 5th century C. The concept of cyclic quadrilaterals was known in AD 7th century D. All of these