676: Who among the following anticipated Newton by declaring that all things gravitate to the earth ?
(a) Aryabhata
(b) Varahamihira
(c) Buddhagupta
(d) Brahmagupta
677: With reference to the public Sector Undertaking in India, consider the following statements :
1. Minerals and Metals Trading Corporation of India Limited is the largest non-oil importer of the country.
2. Project and Equipment Corporation of India Limited is under the Ministry of Industry.
3. One of the objectives of Export Credit Guarantee Corporation of India Limited is to enforce quality control and compulsory pre-shipment inspection of various exportable commodities
Which of these statements is/are correct?
(a) 1 only
(b) 1 and 2
(c) 2 and 3
(d) 3 only
678: The Chairmen of public sector banks are selected by the
(a) Banks Board Bureau
(b) Reserve Bank of India
(c) Union Ministry of Finance
(d) Management of concerned bank
679: Who among the following Mughal Emperors shifted emphasis from illustrated manuscripts to album and individual portrait?
(a) Humayun
(b) Akbar
(c) Jahangir
(d) Shah Jahan
680: The dimensions of a rectangle are 51 m and 49 m respectively while side of a square is 50 m. Which of the following statements is correct?
(a) Diagonals of the square and the rectangle are equal
(b) Diagonals of both the geometrical figures intersect at right angles
(c) The perimeters of both the geometrical figures are equal
(d) Both the geometrical figures are of the same area