RRB Group D 2018-31-10-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-31-10-2018-2 RRB Questions

31.

State the number of triangles included in the figure:

A.

6

B.

8

C.

7

D.

5

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ANSWER :

C. 7

32.
Which of the following is not true about acids?
A.
Conductors of electricity in aqueous mediuid stateum/liq
B.
Forms H+ in aqueous medium/liquid state
C.
Reacts with metals and bicarbonates to produce H 2O, CO 2 and salts
D.
Sour in taste
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ANSWER :
C. Reacts with metals and bicarbonates to produce H 2O, CO 2 and salts
33.
Sandhya and Ramani were facing east. Sandhya rotates 45° anticlockwise and then 135° clockwise. How much will Ramani have to rotate to face Sandhya?
A.
180° anti-clockwise
B.
180° clockwise
C.
135° anti-clockwise
D.
90° anti-clockwise
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ANSWER :
D. 90° anti-clockwise
34.
In ________ tissue, the cells are living, long and irregularly thickened at the ends
A.
sclerenchyma
B.
Iron chyma
C.
Collenchyma
D.
Parenchyma
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ANSWER :
C. Collenchyma
35.
In a class of students, the ratio of boys and girls is 7 : 3. The average marks of boys is 65 and that of girls is 72. What are the average marks of the whole class?
A.
67.1
B.
68.4
C.
68.3
D.
68.2
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ANSWER :
A. 67.1
36.
How many atoms are present in a molecule of Ca(OH) 2?
A.
7
B.
4
C.
5
D.
6
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ANSWER :
C. 5
37.
In the options given below, three words are similar in some context and one word is different. Choose the word that is different from the rest.
A.
Plastic
B.
Wood
C.
Paper
D.
Wool
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ANSWER :
A. Plastic
38.
Which political party does PuZoramthangalead?
A.
National People's Party
B.
Naga People's Front
C.
Mizoram People's Conference
D.
Mizo National Front
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ANSWER :
D. Mizo National Front
39.
Select the option which is related to the third term in the same way as the second term is related to the first term.
Hot : Warm :: Antique : ________,
A.
Old
B.
Oldest
C.
Years
D.
History
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ANSWER :
A. Old
40.
The speed of the boy sitting on the swing is ________.
A.
Uniform
B.
Circular
C.
Unequal
D.
Oscillatory
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ANSWER :
D. Oscillatory