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