RRB JE 2019-25-05-2019-1 RRB Question Paper

RRB JE 2019 Question Papers

RRB JE 2019-25-05-2019-1 RRB Questions

31.
Barium chloride on reacting with ammonium sulphate forms barium sulphate and ammonium chloride. Which of the following CORRECTLY represents the type of reaction involved?
A.
Oxidation reaction
B.
Precipitation reaction
C.
Combination reaction
D.
Combustion reaction
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ANSWER :
B. Precipitation reaction
32.
In which of the following lists is Economic planning placed?
A.
Both State list and Union list
B.
Union list
C.
Concurrent list
D.
State list
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ANSWER :
C. Concurrent list
33.
Which of the following is a source for quinine?
A.
Teak
B.
Cinchona
C.
Neem
D.
Bamboo
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ANSWER :
B. Cinchona
34.
Michael Phelps of US is famous for-
A.
Horse riding
B.
Swimming
C.
Pole vault
D.
High jump
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ANSWER :
B. Swimming
35.
How are detergents called?
A.
Soapless soaps
B.
Soft soaps
C.
Hard soaps
D.
Carbolic soaps
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ANSWER :
A. Soapless soaps
36.
Which of the following sports originated in India?
A.
Football
B.
Tennis
C.
Kabaddi
D.
Cricket
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ANSWER :
C. Kabaddi
37.
A person clapped his hands near a cliff and heard the echo after 4 seconds. What is the distance of the cliff from the person when the speed of the sound is 344 m/s?
A.
344 m
B.
600 m
C.
300 m
D.
688 m
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ANSWER :
D. 688 m
38.
Find the selling price of an article, if a shopkeeper allows two successive discounts of 5% each on the marked price of Rs.80.
A.
Rs.72.20
B.
Rs.73
C.
Rs.72
D.
Rs.70.10
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ANSWER :
A. Rs.72.20
39.
Which community gets special provision for certain services in Article 336?
A.
Muslim community
B.
Sikh community
C.
Hindu community
D.
Anglo-Indian community
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ANSWER :
D. Anglo-Indian community
40.
Which mineral is essential for bones?
A.
Iron
B.
Sulphate
C.
Zinc
D.
Calcium
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ANSWER :
D. Calcium