4531: A spherical body moves with a uniform angular velocity around a circular path of radius r. Which one of the following statements is correct?
(a) The body has no acceleration
(b) The body has a radial acceleration 2r directed towards the centre of the path.
(c) The body has a radial acceleration 2/5 2r directed away from the centre of the path.
(d) The body has an acceleration 2r tangential to its path
4532: Who among the following Indians mostly encouraged the remarriage of the widows?
(a) jaisingh
(b) Ahilya Bai
(c) Sarfoji
(d) Raja Ram Mohan Roy
4533: Where is Davos the venue of the annual meeting of World Economic Forum located?
(a) France
(b) Germany
(c) Switzerland
(d) Luxembourg
4534: The largest source of financing the public sector outlay of the Eighth Five year plan Comes from
(a) balance from current revenue
(b) contribution of public enterprises
(c) government borrowings
(d) deficit financing
4535: Octopus is
(a) an arthropod
(b) an echinoderm
(c) a heimchordate
(d) a mollusc