621: Which one of the following sets of commodities are exported to India by arid and semi-arid countries in the Middle East ?
(a) Raw wool and carpets
(b) Fruits and palm oil
(c) Precious stones and pearls
(d) Perfume and coffee
622: Examine the following :
Ashok is older than Suresh. Raju is older than Ashok and Vivek is not older than Suresh, Which one of the following statements must necessarily be true?
I. Vivek is as old as Ashok
II. Vivek is as old as Raju
III. Vivek is as old as Suresh
IV. Suresh is younger to Vivek
(a) Only I
(b) Only II
(c) Only III
(d) Either III or IV
623: With reference to India's culture and tradition, what is 'Kalaripayattu'?
(a) It is an ancient Bhakti cult of Shaivism still prevalent in some parts of South India
(b) It is an ancient style bronze and brasswork still found in southern part of Coromandel area
(c) It is an ancient form of dancedrama and a living tradition in the northern part of Malabar
(d) It is an ancient martial art and a living tradition in some parts of South India
624: What is the pH level of blood of normal person?
(a) 4.5-4.5
(b) 6.45-6.55
(c) 7.35-7.45
(d) 8.25-8.35
625: With reference to solar power production in India, consider the following statements:
1. India is the third largest in the world in the manufacture of silicon wafers used in photovoltaic units.
2. The solar power tariffs are determined by the Solar Energy Corporation of India.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2