666: A chair is tilted about two of its legs and then left. It would return to its original position if:
(a) Its centre of gravity falls outside the base.
(b) Its centre of gravity falls within the base.
(c) It is tilted through an angle of 60°.
(d) It will never regain its original position.
667: Prem Vatika, poems on the life of Krishna, was composed by
(a) Bihari
(b) Surdas
(c) Raskhan
(d) Kabir
668: Which one of the following is the correct chronological order of the battles fought in India in the 18th century?
(a) Battle of Wandiwash-Battle of Buzar-Battle of Ambur-Battle of Plassey
(b) Battle of Ambur-Battle of Plassey- Battle of Wandiwash-Battle of Buxar
(c) Battle of Wandiwash-Battle of Plassey-Battle of Ambur-Battle of Buxar
(d) Battle of Ambur-Battle of Buxar- Battle of Wandiwash-Battle of Plassey
669: The farmers are provided credit from a number of sources for their short and long-term needs. The main sources of credit to the farmers include
(a) the Primary Agricultural Cooperative Societies, commercial banks, RRBs and private moneylenders
(b) the NABARD, RBI, commercial banks and private moneylenders
(c) the District Central Cooperative Banks (DCCB), the lead banks, IRDP and JRY
(d) the Large-Scale Multi-purpose Adivasis Programme, DCCB, IFFCO anc commercial banks
670: Scratching eases itching because
(a) it removes the outer dust in the skin
(b) it kills the germs
(c) it stimulates certain nerves which direct the brain to increase the production of antihistaminic chemicals
(d) it suppresses the production of enzymes which cause itching