51.If COW is coded as 358, WORD is coded as 8571 and ORA W is coded as 1708 then COWARD will be coded as:
 A. 358017
 B. 358071
 C. 358077
 D. None of the above
 
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52.A mixture of sand and salt can be separated by:
 A. Sublimation
 B. Sieving
 C. Dissolving salt water and then filtration
 D. Dissolving salt in water and then distillation
 
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53.The conversion of a solid directly into its vapour is called:
 A. Evaporation
 B. Condensation
 C. Vaporisation
 D. Sublimation
 
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54.The ratio of cost price and selling price of an article is 20 : 21. What is the profit percent on it?
 A. 5%
 B. 6.25%
 C. 7.5%
 D. None of the above
 
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55.Pulakesin II defeated Harsha on the banks of river:
 A. Mahanadi
 B. Tapti
 C. Codavari
 D. Narmada
 
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56.Buland Darwaza was built at Fatehpur Sikri by Akbar to commemorate:
 A. Birth of his son Salim
 B. His own Coronation
 C. Conquest of Deccan
 D. Conquest of Gujarat
 
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57.Which fins do NOT help fish in balancing in water?
 A. Dorsal
 B. Pelvic
 C. Anal
 D. Tail
 
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58.In which list is 'Education' included in India?
 A. Union list
 B. State list
 C. Concurrent list
 D. UGC list
 
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59.The common Alum is:
 A. Potassium Alum
 B. Sodium Alum
 C. Ferro Alum
 D. Chrome Alum
 
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60.How many times has the Indian Preamble been amended?
 A. once
 B. twice
 C. thrice
 D. never
 
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