RRB Group D 2018-4-10-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-4-10-2018-2 RRB Questions

11.

Find the value of \(\sqrt{0.5}\)

A.

0.897

B.

0.787

C.

0.947

D.

0.707

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ANSWER :

D. 0.707

12.
Which of these is NOT a Kharif crop?
A.
Wheat
B.
Groundnut
C.
Paddy
D.
Maize
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ANSWER :
A. Wheat
13.

6 7 4 8 5 8 8 4 3 2 5 6 7 6 7 3 8
If the 1st term of the above sequence is interchanged with the 2nd term, the 3rd with the 4th, and so on, then how many 8s are there that are divisible by the number on their left as well as their right?

A.

0

B.

1

C.

3

D.

2

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ANSWER :

A. 0

14.
The calendar year for 2018 will be same for which year ?
A.
2007
B.
2006
C.
2008
D.
2009
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ANSWER :
A. 2007
15.

Virat can complete a task in 20 days, whereas Anu can complete the same task in 15 days. How long will it take for Virat and Anu to complete the task if they worked together?

A.

12 \( \frac{1}{7} \) days

B.

5 days

C.

8 \( \frac{4}{7} \) days

D.

17 \( \frac{1}{2} \) days

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ANSWER :

C. 8 \( \frac{4}{7} \) days

16.
In the Modern Periodic Table, period _____ and _____ contain two metalloids each.
A.
4, 5
B.
3, 4
C.
5, 6
D.
6, 7
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ANSWER :
A. 4, 5
17.
Manoj used to spend 33% of his income on food. He got an increment of ₹1,000 but did not increase his expenditure on food items. As a result his expenditure on food dropped to 27%. What was his initial income?
A.
5,500
B.
6,500
C.
5,000
D.
4,500
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ANSWER :
D. 4,500
18.
______ lens is used by people suffering from myopia.
A.
Cylindrical
B.
Concave
C.
Convex
D.
Convexo-concave
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ANSWER :
B. Concave
19.
If cot⁡4θ+cot⁡2θ=4, then csc⁡4θ−csc⁡2θ=?
A.
4
B.
0
C.
3
D.
2
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ANSWER :
A. 4
20.
Vibration indicates which type of motion of an object?
A.
Very slow
B.
Very fast
C.
Fast shaking
D.
Rapid to and fro
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ANSWER :
D. Rapid to and fro