WBCS preliminary answer 2013 part 4

WBCS Preliminary Examination 2013 | WBCS Preli previous year questions and answers
Full marks: 200 | Time:2 H 30 M | Date of Examination: April 7,2013
Q76.Seismograph is a) An instrument for photographing clouds     b) An instrument for recording earthquake tremors c) An instrument for mesasuring depths of water in the sea     d) A device for recording changes in the atmospheric pressure b) An instrument for recording earthquake tremors	Q77. The Non-Cooperation Movement was launched by Mahatma Ghandhi in a) 1916     b) 1920 c) 1923     d) 1926 b) 1920
Q78.In which year the resolution to fight for 'Purna Swaraj' was taken by Congress? a) 1928     b) 1929 c) 1930     d) 1931 b) 1929	Q79. Find out the missing figure: 46,56,67,80,?,104 a) 101     b) 88 c) 83     d) 91 b) 88 67-46=21 80-56=24 104-80=24 so, x-67=21 or, x=88
Q80. The value of √(√(2.25)+√(6.25)) is a) 2.0     b) 1.75 c) 1.0     d) 2.5 a) 2.0	Q81. If 3x + 1/x =5 then 27 x3 + 1/x3 = ? a) 125     b) 80 c) 205     d) 170 b) 80
Q82. An ice cube containing a large bubble of air is floating in water countained in a large beaker. When the ice melts completely, the level of water will a) Remain unchanged     b) Go down c) Rise     d) First rise and then go down b) Go down	Q83. Tipu final defeat came at the hand of a) Lord Wellesly     b) Lord Cornwallis c) Lord Dalhousie     d) John Shore a) Lord Wellesly
Q84. For some same Kinetic energy, the momentum shall be maximum for a) Electron     b) Proton c) Deuteron     d) Alpha particle b) Proton (Proton>Deuteron>Alpha particle>Electron)
Q85. Planning Commission of India is a a) Statutory Body     b) A department of Central Government c) A department of State Government     d) A subsidiary of Reserve Bank of India b) A department of Central Government	Q86. Which session of Muslim League formally proclaimed Muslims as a nation in 1940? a) Karachi     b) Sindh c) Lahore     d) Patna c) Lahore
Q87. Dyne-sec. stands for the unit of a) Force     b) Momentum c) Energy     d) Power b) Momentum	Q88. Who was the first president of the 'Constituent Assembly'? a) Dr. Ambedkar     b) Rajagopalachari c) Abul Kalam Azad     d) Dr. Rajendraprosad d) Dr. Rajendraprosad
Q89. A square lamina is made from three square laminae, whose sides are 2 cm, 3cm, and 6 cm. The side of the new square lamina is? a) 11 cm     b) 10 cm c) 7 cm     d) 9 cm c) 7 cm (x2= 22+32+62)	Q90. Water is boiling in a flask over a burner. To reduce its boiling temperature one must a) Reduce the surrounding temperature     b) Connect the mouth of the flask to an evacuating system c) Supply heat from a less intense source     d) Connect the mouth of the flask to compressor b) Connect the mouth of the flask to an evacuating system
Q91. Indian constitution allows state legislatures to pass a) Union Budget     b) State Budget c) Constitutional Amendments     d) None of the above b) State Budget	Q92. The Prathana Samaj was established by a) M.G Ranade     b) Atmaram Pandurang c) Ram Mohun Roy     d) Keshab Sen b) Atmaram Pandurang
Q93. Instruments can be shielded from the effects of external magnetic fields by surrounding them with a) A glass shield     b) A rubber shield c) A brass shield     d) An iron shield d) An iron shield	Q94. In whose report the idea of federation of states was first proposed? a) Rajagopalachari     b) Sarat Bose c) Motilal Nehru     d) Shaymaprasad Mukherjee Do not know !!!
Q95. Two numbers are in the ratio 7:9 and their difference is 6. The numbers are a) 49,55     b) 91,97 c) 21,27     d) 42,54 c) 21,27	Q96. One of the breakthrough of Acharya P.C Roy was to synthesize the following compound a) HgCl2     b) HgO c) Hg2Cl2     d) H2O4 b) Lord Dalhousie
Q97. The president of India is elected by a) Directly People by India     b) Members of Lok Sabha, Rajya Sabha and state Legislatures jointly c) Chief Ministers of States of India     d) None of the above b) Members of Lok Sabha, Rajya Sabha and state Legislatures jointly	Q98. Who was the last Governor-General of India? a) Lord Mountbatten     b) Lord Canning c) Abul Kalam Azad     d) Chakravorty Rajagopalachari d) Chakravorty Rajagopalachari
Q99. A man walks 7km towards East, them he walks 2km towards South. He then turns towards left and walks 1 km. Finally he takes turn left again and walks 17 km. How far he is now from the starting point? a) 17 km     b) 18 km c) 20 km     d) 27 km a) 17 km	Q100. Whose presence in drinking water is welcome? a) K     b) Ca c) As     d) Fe b) Ca
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