RRB Group D 2018-11-12-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-11-12-2018-2 RRB Questions

11.
(11/13) + (13/11) = ?
A.
290/143
B.
24/143
C.
2
D.
245/24
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ANSWER :
A. 290/143
12.
City Montessori School, named in the Guinness Book of World Records for the largest number of students, is one of the most popular schools of
A.
Mirzapur
B.
Allahabad
C.
Lucknow
D.
Kanpur
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ANSWER :
C. Lucknow
13.
The farmer left a cow to walk west. The cow started grazing. After some time, the cow started moving to its right and reached a position that was 90 degrees from its starting position. Which direction is the cow facing now?
A.
North
B.
East
C.
West
D.
South
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ANSWER :
A. North
14.
The ratio of copper, zinc and nickel in German silver is 4 : 3 : 2. How many kilograms of zinc is added to this metal of 54 kg so that the new ratio becomes 2 : 5 : 1?
A.
48
B.
50
C.
36
D.
42
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ANSWER :
D. 42
15.
A tank has two pipes. Pipe M is for filling the tank and pipe N is for emptying the tank. If pipe M takes 45 hours to completely fill the tank and pipe N takes 90 hours to empty the fully filled tank, then how many hours will they take to together fill the half empty tank completely?
A.
35 hours
B.
40 hours
C.
45 hours
D.
60 hours
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ANSWER :
C. 45 hours
16.
Four couples go to a party. All the women are wearing different colour sarees. All men are wearing different coloured shirts. The colour of a shirt and a saree can be the same. Consider all the statements given below and answer the questions.
Statement:
1. Rama is married to Ramesh who is wearing a red shirt.
2. Purva, who is not Anup's wife, is wearing a blue sari.
3. Anup and Shreya are wearing green clothes.
4. Sandesh's wife Mrunmayi has not worn a yellow sari.
5. Viraj is wearing a yellow shirt.
Question: Who is Shreya's husband?
A.
Anup
B.
Ramesh
C.
Sandesh
D.
Viraj
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ANSWER :
A. Anup
17.
Which of the following procedures would you use to separate ammonium chloride from sodium chloride?
A.
Distillation
B.
Sublimation
C.
Crystallization
D.
Filtration
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ANSWER :
B. Sublimation
18.
What is the molecular formula of isobutane?
A.
C 4H 8
B.
C 4H 10
C.
C 3H 8
D.
C 3H 6
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ANSWER :
B. C 4H 10
19.
16 3 ÷ 8 3 ÷ 2 2 = ?
A.
2 5
B.
2 1
C.
2-1
D.
2 2
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ANSWER :
B. 2 1
20.
Lanthanide and actinide:
A.
s - Block element
B.
f - Block element
C.
d - Block element
D.
p - Block element
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ANSWER :
B. f - Block element