RRB Group D 2018-30-10-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-30-10-2018-2 RRB Questions

11.
An object is placed in front of a convex mirror. What type of image will be formed?
A.
Virtual, erect image of the same size as the object at the optical center C
B.
Virtual, erect, small image between pole and focus
C.
Real, inverse, small image between optical center C and focus F
D.
Virtual, erect, small image at focus F
😑 View Answer Rough Work
ANSWER :
B. Virtual, erect, small image between pole and focus
12.
In each of the questions below is given a statement followed by two assumptions numbered I and II. You have to consider the statement and the following assumptions and decide which of the assumption(s) is/are implicit in the statement.
Statements:
"Triple your money", was a tagline on a billboard.
Assumptions:
I. Assurance is not trustworthy.
II. People want to earn money fast.
A.
Only assumption I is implicit.
B.
Neither I nor II is implicit.
C.
Both I and II are implicit.
D.
Only assumption II is implicit
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ANSWER :
D. Only assumption II is implicit
13.
Given below the three statements are given followed by two conclusions numbered I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. Decide which of the conclusion(s) follow/s from the statements.
Statements:
1. All lawyers are professionals.
2. Some lawyers are intelligent.
3. No intelligent man is prosperous.
Conclusion:
I. At least some lawyers are prosperous is a possibility.
II. All lawyers, if they are intelligent, are also prosperous.
A.
Conclusions I and II both follow
B.
Neither conclusion I nor conclusion II follow.
C.
Only conclusion II follows.
D.
Only conclusion I follows.
😑 View Answer Rough Work
ANSWER :
D. Only conclusion I follows.
14.
The property of carbon due to which its molecules can bind with each other to form long carbon chains is called ________.
A.
Allotropy
B.
Triple covalent
C.
Single covalent
D.
Catenation
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ANSWER :
D. Catenation
15.
Which of the following is an inert gas group?
A.
Alkaline metal group
B.
16th group
C.
Halogen group
D.
18th or zero group
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ANSWER :
D. 18th or zero group
16.
Piyush Goyal is the Union Minister of which ministry as of August 2018?
A.
Defence
B.
Road transport
C.
Railways
D.
Petroleum
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ANSWER :
C. Railways
17.

Read the given question and decide which of the following statement(s) is/are sufficient to answer the question.
Question:
Which is the lightest box among B 1 , B 2 , and B 3? Statements:
1. B 1contains packaged food.
2. The weight of B 3 is one-fourth of the weight of all the other boxes added together.

A.

Statements 1 and 2 both are sufficient

B.

Statement 2 alone is sufficient.

C.

Statement 1 alone is sufficient

D.

Statements 1 and 2 both are not sufficient.

😑 View Answer Rough Work
ANSWER :

D. Statements 1 and 2 both are not sufficient.

18.
Bhushan Power & Steel Limited, Jharsuguda is in ________.
A.
Telangana
B.
Jharkhand
C.
Madhya Pradesh
D.
Odisha
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ANSWER :
D. Odisha
19.

A porter lifts 20 kg of goods from the ground and places it on his head 2 m above the ground. Calculate the work done by him on the goods. (g = 10ms -2 is given)

A.

400 W

B.

400 J

C.

200 W

D.

200 J

😑 View Answer Rough Work
ANSWER :

B. 400 J

20.
What is the main component of LPG?
A.
Methane
B.
Hexane
C.
Ethane
D.
Butane
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ANSWER :
D. Butane