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RRB ALP 2018 Previous Year GK Questions with Answers

GK questions asked in RRB ALP 2018, with answers and explanations.

Previous Year Questions

Q46.Indian EconomyAsked in: RRB ALP · CBT-1, 9 Aug 2018, Shift 2Medium

Which was the first country to introduce GST in its system?

  1. A.Canada
  2. B.France
  3. C.Australia
  4. D.Germany
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Correct answer: B. France

France was the first country to introduce GST, in 1954. The idea came from Maurice Lauré, a French tax official, who designed a tax charged at every stage of production and sale but only on the value added at that stage.

Q49.GeographyAsked in: RRB ALP · CBT-1, 31 Aug 2018, Shift 1Easy

Which of these rivers primarily flows in South Africa?

  1. A.Orange River
  2. B.Nile River
  3. C.Congo River
  4. D.Niger River
Show answer
Correct answer: A. Orange River

The Orange River is the longest river of South Africa, about 2,200 km long. It rises in the Drakensberg mountains of Lesotho, flows west across South Africa and falls into the Atlantic Ocean at Alexander Bay.

Q57.General ScienceAsked in: RRB ALP · CBT-1, 30 Aug 2018, Shift 3Easy

Brass is an alloy made of:

  1. A.Copper and Tin
  2. B.Copper and Zinc
  3. C.Copper and Aluminum
  4. D.Copper and Iron
Show answer
Correct answer: B. Copper and Zinc

Brass is an alloy of copper and zinc, usually about 70 per cent copper and 30 per cent zinc. Adding zinc makes brass harder than pure copper, gives it a golden-yellow shine and helps it resist corrosion.

Q58.General ScienceAsked in: RRB ALP · CBT-1, 30 Aug 2018, Shift 3Easy

Which gas is released when bleaching powder is added to water?

  1. A.Hydrogen
  2. B.Chlorine
  3. C.Carbon Monoxide
  4. D.Carbon Dioxide
Show answer
Correct answer: B. Chlorine

Bleaching powder gives off chlorine when it reacts with water, and this chlorine does the bleaching and kills germs. Bleaching powder is calcium oxychloride, CaOCl2, made by passing chlorine gas over dry slaked lime, Ca(OH)2.

Q60.General ScienceAsked in: RRB ALP · CBT-1, 17 Aug 2018, Shift 2Easy

Name the vitamin whose deficiency causes excessive bleeding?

  1. A.Vitamin B
  2. B.Vitamin A
  3. C.Vitamin C
  4. D.Vitamin K
Show answer
Correct answer: D. Vitamin K

Vitamin K is needed to make the clotting proteins, so without it even a small cut keeps bleeding. The liver uses vitamin K to make prothrombin and other clotting factors that turn blood into a clot at a wound.

All Railway previous year questions