1 . An ele ctron mic roscope gives hi ghe r magnifications than an optical microscope because :
A.  The electron microscope uses more powerful lenses
B.  The electrons have more energy than the light particulars
C.  The velocity of electrons is smaller than that of light
D.  The wavelength of electrons is smaller as compared to the wavelength of visible light
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2 . Economies of a firm are :
A.  An increase in its profits
B.  Saving in it is production costs
C.  A reduction in its selling expnses
D.  Its dominance of the market
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3 . Who construct ed Humayun's tomb in Delhi ?
A.  Humayun
B.  Babar
C.  Akbar
D.  Haji Begam
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4 . The sense of balance is achieved by :
A.  Spinal chord equilibrium
B.  Cerebellum equilibrium
C.  Thalamus equilibrium
D.  Cerebrum equilibrium
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5 . Red rot of sugar cane caused by :
A.  Cercospora personata
B.  Phylophthora infestans
C.  Alternaria alternata
D.  Collectotrichum Falcatum
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6 . The largest current, because of its dark water is known as the 'black current' and that is :
A.  Kuroshio Current
B.  Gulf Stream
C.  Antarctic Current
D.  California Current
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7 . Name t he ki ngdom whi ch f i rs t used elephants in wars ?
A.  Kosala
B.  Champa
C.  Avanti
D.  Magadha
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8 . The States reorganization in 1956 created ____ ?
A.  17 States and 9 Union Territories
B.  14 States and 6 Union Territories
C.  17 States and 6 Union Territories
D.  15 States and 9 Union Territories
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9 . The largest forest which covers 25 percent of the world's forest land is :
A.  Taiga forest of Siberia
B.  Temperate forests of Europe
C.  Monsoon forest
D.  The tropical Rain forest
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10 . Who among the following Sultans tried to prohibit sati ?
A.  Jalaluddin Khilji
B.  Alauddin Khilji
C.  Firoz Tughlaq
D.  Mohammad Bin Tughlaq
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