4436: 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 :
(a) 1 and 2 only
(b) 3 and 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
4437: Recently Unnao district of Uttar Pradesh was in news. Which of the following information about Unnao is true:
1. River Ganga flows through this district.
2. It is not the birth place of freedom fighter Chandra Sekhar Azad.
(a) Only 1 is true
(b) only 2 is true
(c) Both 1 and 2 is true
(d) Neither is true
4438: Which of the following award winning films has no dialogues?
(a) Pushpak
(b) Daasi
(c) Salaam Bombay
(d) Chetak
4439: The research work of Paul Lauterbur and Peter Mansfield, the Nobel Prize winners for Medicine in 2003, relates to:
(a) Control of AIDS
(b) Magnetic resonance imaging
(c) Respiratory diseases
(d) Genetic engineering
4440: The well known painting, "Bani Thani" belongs to the
(a) Kangra School
(b) Kishangarh School
(c) Bundi School
(d) Jaipur School