RRB Group D 2022-14-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-14-9-2022-2 RRB Questions

41.
A train goes from A to B at a speed of 20 km/h and returns from B to A by the same route at 30 km/h. The average speed (in km/h) of the train during the two-way journey is:
A.
24
B.
25
C.
22
D.
23
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ANSWER :
A. 24
42.
Town F is to the north of Town M. Town B is to the west of Town M. Town C is to the east of Town M. Town D is to the south of Town C. What is the position of Town F with respect to Town D?
A.
South-East
B.
South-West
C.
North-East
D.
North-West
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ANSWER :
D. North-West
43.
Autotrophs store their food in the form of:
A.
glycogen
B.
protein
C.
starch
D.
fats
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ANSWER :
C. starch
44.
Refer to the following letter-symbol series and answer the question that follows:
N S S F S & H H Y T G B R @ D D R S V * V ^ D # C D @
How many such symbols are there that are immediately preceded by a letter and also immediately followed by a letter?
A.
4
B.
3
C.
2
D.
1
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ANSWER :
A. 4
45.

The roots of the quadratic equation x2 + 10x + 21 = 0 are:

A.

7,3

B.

3, -7

C.

7,-3

D.

-3,-7

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ANSWER :

A. 7,3

46.

The value of 2\(\sqrt{2}\)sin45°sin30° + 2\(\sqrt{3}\)cos60° tan60° − sin90° is __________.

A.

-1

B.

3

C.

0

D.

1

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ANSWER :

B. 3

47.
If ‘+’ means ‘×’, ‘×’ means ‘÷’, ‘÷’ means ‘–’, and ‘–’ means ‘+’, then what will be the value of the given expression?
21 ÷ 5 × 5 ÷ 4 – 18 × 3
A.
39
B.
95
C.
86
D.
45
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ANSWER :
D. 45
48.
Which of the following statements is INCORRECT about plaster of Paris?
A.
It is also known as calcium sulphate dihydrate.
B.
It is used for setting fractured bones.
C.
It is used in making cosmetics and casts for statues.
D.
It is used for making surfaces smooth before painting.
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ANSWER :
A. It is also known as calcium sulphate dihydrate.
49.
In India, ________ is observed as Rashtriya Ekta Diwas or National Unity Day every year.
A.
2 October
B.
15 December
C.
30 January
D.
31 January
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ANSWER :
D. 31 January
50.
Which Indian Chess player was in attendance along with other officials to receive the official hosting rights of FIDE 44th World Chess Olympiad 2022 on behalf of India?
A.
Dibyendu Barua
B.
Viswanathan Anand
C.
Koneru Humpy
D.
Abhijit Kunte
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ANSWER :
B. Viswanathan Anand