4156: A community of people called Manganiyars is well-known for their

(a) martial arts in North-East India
(b) musical tradition in North- West India
(c) classical vocal music in South India
(d) pietra dura tradition in Central India
4157: India's contribution to Mathematics includes:

1. Number system
2. Decimal system
3. Concept of zero

(a) 1, 2 & 3
(b) 1 & 2
(c) 2 & 3
(d) 1 & 3
4158: 'Basel III Accord' or simply 'Basel III', often seen in the news, seeks to

(a) develop national strategies for the conservation and sustainable use of biological diversity
(b) improve banking sector's ability to deal with financial and economic stress and improve risk management
(c) reduce the greenhouse gas emissions but places a heavier burden on developed countries
(d) transfer technology from developed Countries to poor countries to enable them to replace the use of chlorofluorocarbons in refrigeration with harmless chemicals
4159: Ajanta paintings depict:

(a) Ramayana

(b) Mahabharata

(c) Jatakas

(d) Panchatantra
4160: Which one of the following is the best description of the term 'ecosystem'?

(a) A community of organisms interacting with one another.
(b) That part of the Earth which is inhabited by living organisms.
(c) A community of organisms together with the environment in which they live
(d) The flora and fauna of a geographical area