RRB Group D 2018-22-9-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-22-9-2018-2 RRB Questions

41.
An individual nerve cell may be up to ____ long.
A.
10 cm
B.
100 cm
C.
50 cm
D.
80 cm
ANSWER :
B. 100 cm
42.

What is the lateral mirror image of A213B?

A.

A

B.

B

C.

C

D.

D

ANSWER :

B. B

43.
______ elements are present in the sixth period of the modern periodic table.
A.
33
B.
18
C.
32
D.
8
ANSWER :
C. 32
44.
The LCM of the three numbers 45, 25 and 35 is:
A.
1800
B.
1575
C.
1400
D.
1225
ANSWER :
B. 1575
45.
Consider the following statement and decide which of the assumptions are implied from the given statement.
Statement:
The school management has introduced compulsory Yoga and relaxation for all its classes XI and XII students.
Assumptions:
I. The management considers that Yoga would give its children a foundation in ancient health science.
II. The management wants children to feel relaxed and perform better in studies.
A.
Only assumption I is implicit
B.
Both assumptions I and II are implicit
C.
Neither assumption I nor II is implicit
D.
Only assumption II is implicit
ANSWER :
D. Only assumption II is implicit
46.
42% of an alloy was silver. If in a quantity of alloy there was 147 g of silver, what was the quantity of the other elements in the alloy?
A.
203 g
B.
273 g
C.
261 g
D.
350 g
ANSWER :
A. 203 g
47.
Which of the following tissue has large intercellular spaces?
A.
Collenchymas
B.
Parenchyma
C.
Sclerenchyma
D.
Xylem
ANSWER :
B. Parenchyma
48.
Due to atmospheric refraction, sunrise is advanced and sunset is delayed by about
A.
2 minutes
B.
1 minute
C.
3 minutes
D.
4 minutes
ANSWER :
A. 2 minutes
49.
Which of the following is a balanced chemical equation ?
A.
Na + H₂O → NaOH + H₂
B.
H₂ + O₂ → H₂O
C.
Mg + O₂ → MgO
D.
2Mg + O₂ → 2MgO
ANSWER :
D. 2Mg + O₂ → 2MgO
50.

How many Triangles are there in the following Figure ?

A.

24

B.

23

C.

25

D.

27

ANSWER :

D. 27