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

11.
Which zone separates the troposphere from the stratosphere?
A.
Thermopause
B.
Stratopause
C.
Tropopause
D.
Mesopause
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ANSWER :
C. Tropopause
12.
Five persons are sitting in a straight row, facing North. K and N are sitting at the two extreme ends. R is sitting to the immediate left of L. M is sitting to the immediate left of N. K and L are the immediate neighbours of R. What is R’s position when counted from the extreme left end?
A.
Second
B.
Fifth
C.
Fourth
D.
Third
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ANSWER :
A. Second
13.
If an object is placed 36 cm in front of a concave mirror of focal length 18 cm, then its image will be formed ________.
A.
at 18 cm behind the mirror
B.
at 36 cm behind the mirror
C.
at 18 cm in front of the mirror
D.
at 36 cm in front of the mirror
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ANSWER :
D. at 36 cm in front of the mirror
14.
In the given question, the statement is followed by two conclusions. Which of the two conclusion(s) is/are true based on the given statement?
Statement:
B = T < E ≤ G > H > Q
Conclusions:
I. G > B
II. G > Q
A.
Neither conclusion I nor II is true
B.
Both conclusions I and II are true
C.
Only conclusion II is true
D.
Only conclusion I is true
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ANSWER :
B. Both conclusions I and II are true
15.
The path of a ray of light incident on an interface separating two transparent media is shown in the figure. The refractive index (n) of medium B with respect to medium A is given by:
A.
n > 1
B.
0 < n < 1
C.
n = 1
D.
n = 0
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ANSWER :
A. n > 1
16.
Which of the following elements has three shells with two valence electrons?
A.
Cl
B.
Si
C.
Mg
D.
P
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ANSWER :
C. Mg
17.
Find the cost of tiling the verandah, at the rate of Rs 24 per m², if the length and breadth of the verandah are in the ratio 3 : 1 and its perimeter is 40 m.
A.
1800
B.
1600
C.
1700
D.
1900
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ANSWER :
A. 1800
18.
Read the given statement and the arguments carefully and select the appropriate answer from the given options.
Statement:
Farmers in Village X should switch to crops that require comparatively less water for irrigation as compared to sugarcane.
Arguments:
I. Availability of water for irrigation has been on a constant decline in Village X for last few years.
II. Main source of income of farmers in Village X is through sale of sugarcane crop to the nearby sugar factories.
A.
I weakens while II strengthens the statement.
B.
I weakens while II strengthens the statement.
C.
Both I and II weaken the statement.
D.
Both I and II weaken the statement.
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ANSWER :
D. Both I and II weaken the statement.
19.
How many molecules of carbon dioxide are formed during the breakdown of pyruvate using oxygen in the mitochondria?
A.
Two
B.
Six
C.
Five
D.
Three
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ANSWER :
D. Three
20.
Simplify 12 of 3 – 24 of 4 ÷ 12.
A.
28
B.
5
C.
-5
D.
4
😑 View Answer Rough Work
ANSWER :
A. 28