RRB ALP 2018-09-08-2018-2 RRB Question Paper

RRB ALP 2018 - Technicians Question Papers

RRB ALP 2018-09-08-2018-2 RRB Questions

11.
If 3x^2 + ax + 4 is perfectly divisible by x – 5, then the value of a is:
A.
-5
B.
-15.8
C.
-15.6
D.
-12
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ANSWER :
B. -15.8
12.
The given data shows the registration of bikes and total vehicles (in thousands) for 6 months in 2017 in City X.
Note: In the chart, the first number represents bikes and the second number represents total vehicles.
Based on the given data, from January to April 2017, the increase in the registration of vehicles other than bikes is ______.
A.
9000
B.
8500
C.
9050
D.
8000
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ANSWER :
A. 9000
13.
Which of the following is essential for the synthesis of thyroxin?
A.
Potassium
B.
Calcium
C.
Iodine
D.
Sodium
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ANSWER :
C. Iodine
14.
Choose the correct water image of the problem figure.
A.
D
B.
C
C.
B
D.
A
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ANSWER :
B. C
15.
Which was the first country to introduce GST in its system?
A.
Germany
B.
Australia
C.
Canada
D.
France
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ANSWER :
D. France
16.
The mean height of 25 boys in a class is 150cm, and the mean height of 35 girls in the same class is 145 cm. The combined mean height of 60 students in the class is ______ (approximately).
A.
147
B.
145
C.
146
D.
143
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ANSWER :
A. 147
17.
Who among the following laid the foundation of chemical sciences by establishing two important laws of chemical combination?
A.
Ernest Rutherford
B.
Democritus
C.
Antoine L. Lavoisier
D.
Joseph L. Proust
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ANSWER :
C. Antoine L. Lavoisier
18.
2/3 of a milk-water mixture was milk. There was 21 litres of the mixture. If 4 litres of water is added to it, the percentage of milk in the new mixture will be:
A.
44
B.
11
C.
56
D.
14
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ANSWER :
C. 56
19.
Which of the Answer Figures is the correct water image for the given Problem figure?
A.
B
B.
D
C.
A
D.
C
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ANSWER :
D. C
20.
The following table gives the details of the number of students in Class 10 section A and B who had taken mid-term and final exam.
The percentage of students in section A is ______ (round to one decimal).
A.
51
B.
51.1
C.
51.2
D.
51.3
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ANSWER :
B. 51.1