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

RRB Group D 2018 Question Papers

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

31.
________, the Sultan of Delhi shifted his capital from Delhi to Daulatabad
A.
Iltutmish
B.
Akbar
C.
Ghiyas ud-din balban
D.
Muhammad-bin-Tughlaq
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ANSWER :
D. Muhammad-bin-Tughlaq
32.
An electric iron of 750 W is used for 8 hours per day. Then the energy consumed in one day by the iron is:
A.
6 units
B.
600 units
C.
0.6 units
D.
60 units
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ANSWER :
A. 6 units
33.
The LCM of 72 and 84 is∶
A.
12 × 6 × 7
B.
6 × 2 × 7
C.
12 × 7 × 3
D.
72 × 84
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ANSWER :
A. 12 × 6 × 7
34.
You are given a question and statements and two statements.
Which of the statements is/are necessary/sufficient to answer the question?
Question: What is the color of Sunflower?
Statements:
I. Blue is called white, white is called red and red is called yellow.
II. Yellow is called purple, purple is called black, white is called brown and brown is called orange
A.
Data in I alone is sufficient
B.
Data either in I alone or Ii alone is sufficient
C.
Data in both I and II together Is not sufficient
D.
Data in II alone is sufficient
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ANSWER :
D. Data in II alone is sufficient
35.
A solar cell is made up of ________.
A.
Carbon
B.
Gallium
C.
Silicon
D.
Teflon
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ANSWER :
C. Silicon
36.
In a class, there were 28 boys and some girls. In a test, the mean score obtained by the boys was 12.5 while that obtained by the girls was 14.5. If the overall mean score was 13.1, then what was the total number of students in the class?
A.
42
B.
44
C.
40
D.
38
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ANSWER :
C. 40
37.
Coins of Rs. __________ denomination was introduced by the Reserve Bank of India (RBI) to mark MG Ramachandran's 102nd birth centenary.
A.
200
B.
100
C.
500
D.
20
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ANSWER :
B. 100
38.

8. ________ element is presented by the given symbol.

A.

Hydrogen

B.

Mercury

C.

Carbon

D.

Gold

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ANSWER :

B. Mercury

39.
Which of the following statements is/are true/false about speed of sound in different media at 25 ºC?
A. In Oxygen gas, the speed of sound is 316 km/s.
B. In water (distilled), the speed of sound is 1498 km/s
A.
Only A is true
B.
Both A and B is true
C.
Neither A nor B is true
D.
Only B is true
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ANSWER :
C. Neither A nor B is true
40.
Tarun, Manav, Nitu, Hema, and Priya are standing in a row according to their height. Which of the following statements is sufficient to answer the following question?
Statements:
1. Nitu is the tallest
2. Tarun is taller than Manav
3. Hema is the shortest of them all
4. Manav is taller than Priya
Who among the five is standing in the middle?
A.
Statements 1, 2, 3 and 4 together are sufficient
B.
Statement 1 and 3 are sufficient
C.
Statement 1, 2 and 3 alone are sufficient
D.
None of the statements are sufficient
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ANSWER :
A. Statements 1, 2, 3 and 4 together are sufficient