RRB Group D 2018-27-9-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-27-9-2018-1 RRB Questions

11.

Find the value of 1\( \frac{7}{9} \)+\( \frac{5}{12} \)+\( \frac{7}{18} \)

A.

\( \frac{32}{12} \)

B.

\( \frac{31}{12} \)

C.

\( \frac{18}{12} \)

D.

\( \frac{31}{14} \)

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ANSWER :

C. \( \frac{18}{12} \)

12.

What is the minimum number of lines required to create the following figure?

A.

6

B.

9

C.

8

D.

5

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ANSWER :

B. 9

13.
Cells of ______ and ______ tissues are living cells.
A.
Parenchyma and sclerenchyma
B.
Sclerenchyma and tracheids
C.
Collenchyma and sclerenchyma
D.
Parenchyma and collenchyma
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ANSWER :
D. Parenchyma and collenchyma
14.
Ram swims in a 75 m long pool. He covers 150 m in one minute by swimming from one end to the other and back along the same straight path. Find his average speed.
A.
2.00 ms⁻¹
B.
2.5 ms⁻¹
C.
2.25 ms⁻¹
D.
2.05 ms⁻¹
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ANSWER :
B. 2.5 ms⁻¹
15.
When a constant force acts on an object with a mass of 7 kg for a duration of 3 s, it increases the object’s velocity from 3 ms⁻¹ to 8 ms⁻¹. What is the magnitude of the applied force?
A.
10.66 N
B.
11.66 N
C.
13.66 N
D.
12.66 N
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ANSWER :
B. 11.66 N
16.
Bronze is a/an:
A.
Alloy
B.
Non-metal
C.
Metal
D.
Metalloid
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ANSWER :
A. Alloy
17.
A can complete a task alone in 9 days while B takes 13.5 days to do it by herself. Together with C it takes them 4.5 days to complete the task. If C and D together can complete the task in 18 days, then how many days will D need to complete the task by herself?
A.
60
B.
54
C.
48
D.
45
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ANSWER :
B. 54
18.
_____ has the least electron affinity.
A.
Nitrogen
B.
Mercury
C.
Oxygen
D.
Boron
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ANSWER :
B. Mercury
19.
Which statements are correct regarding the Indus Valley Civilization?
Statements:
1.The Indus Valley people worshiped nature.
2.They did not know the use of iron.
A.
Only statement 1 is correct
B.
Only statement 2 is correct
C.
Neither 1 nor 2 are correct
D.
Both 1 and 2 are correct
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ANSWER :
D. Both 1 and 2 are correct
20.
If SOAP written as 1915116, then what is the code for OPTION?
A.
15172091514
B.
15162081514
C.
15162191514
D.
15162091514
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ANSWER :
D. 15162091514