RRB Group D 2022-13-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-13-9-2022-2 RRB Questions

11.
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 1,3 – Operations on 13 such as adding/deleting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
(6, 30, 54)
(16, 80, 144)
A.
(12, 48, 108)
B.
(21, 105, 189)
C.
(8, 35, 72)
D.
(15, 75, 105)
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ANSWER :
B. (21, 105, 189)
12.
If ‘÷’ means ‘×’, ‘×’ means ‘÷’, ‘+’ means ‘–’, and ‘–’ means ‘+’, then what will be the value of the given expression?
79 – 87 ÷ 5 + 48 × 3
A.
656
B.
452
C.
512
D.
498
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ANSWER :
D. 498
13.
What is the value of ​
A.
1/25
B.
1/5
C.
5
D.
25
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ANSWER :
D. 25
14.
One-third of a journey is covered at a speed of 25 km/h, the next one-third of the journey is covered at a speed of 40 km/h and the remaining journey is covered at a speed of 50 km/h.
The average speed (in km/h, rounded off to 1 decimal place) for the entire journey is:
A.
25.3
B.
35.3
C.
30.3
D.
33.3
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ANSWER :
B. 35.3
15.
Which of the following solid compounds is formed when lead nitrate is heated?
A.
Pb(OH)₂
B.
PbO
C.
Pb(CO₃)₂
D.
Pb
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ANSWER :
B. PbO
16.
Is there any advantage of the structure of the nephron as a long tubular structure?
A.
No, all nephrons are not long – some are short and others are long, but all are functional.
B.
No, the long tubular structure has no advantage because filtration occurs at the cup-shaped end.
C.
Yes, the long tube gives time and space for re-absorption of excess water from the initial filtrate.
D.
Yes, the long tubes can be coiled and packed at high density to give firmness to the kidney.
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ANSWER :
C. Yes, the long tube gives time and space for re-absorption of excess water from the initial filtrate.
17.
In the given figure, QS ∥ EF and RS ∥ PQ.
If ∠PQS = 60°, then m∠RFE = ?
A.
110°
B.
130°
C.
120°
D.
140°
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ANSWER :
C. 120°
18.
Father’s age is three times the sum of ages of his two children. After 6 years, his age will be twice the sum of the ages of both the children. The age of the father is:
A.
50 years
B.
52 years
C.
54 years
D.
36 years
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ANSWER :
C. 54 years
19.
The first Indian Reserve Forest is _________.
A.
Satpura National Park
B.
Kaziranga National Park
C.
Jim Corbett National Park
D.
Pench National Park
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ANSWER :
A. Satpura National Park
20.
Which of the following festivals is mainly celebrated in Vadakkunnathan temple of Kerala?
A.
Thrissur Pooram
B.
Bastar Dussehra
C.
Kullu Dussehra
D.
Thiruvathira
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ANSWER :
A. Thrissur Pooram