RRB Group D 2022-27-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-27-9-2022-3 RRB Questions

41.
The average score of a cricketer in his first 7 innings is 28 runs. His average score in the next 3 innings is 32 runs. He determines the score he should get in his 11áµ—Ê° inning so that his overall average score becomes 33 runs.
A.
55
B.
50
C.
49
D.
71
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ANSWER :
D. 71
42.
This question consists of a statement followed by two arguments I and II. Read the statement and the arguments carefully and select the appropriate answer from the given options.
Statement:
Waking up early in the morning has many benefits.
Arguments:
I. Waking up early gives you ample amount of time to exercise.
II. Waking up early keeps you stress free.
A.
I weakens while II strengthens the statement.
B.
Both I and II weaken the statement.
C.
II weakens while I strengthens the statement.
D.
Both I and II strengthen the statement.
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ANSWER :
D. Both I and II strengthen the statement.
43.
Suppose Ram has placed a ball in front of a concave mirror of focal length f at various distances u and has measured the corresponding image distances v. From the values of u and v, he is to plot a graph of 1/v against 1/u. From the graph, Ram has observed that the x intercept and y-intercept are 0.1 cm and 0.11 cm, respectively. The focal length of the mirror is:
A.
12.65 cm
B.
8.5 cm
C.
9.55 cm
D.
11.25cm
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ANSWER :
C. 9.55 cm
44.
If x = b + c , y = c - a , z = a - b , then find the value of x2 + y2 +z2 - 2xy - 2xz + 2yz.
A.
4b2
B.
4a2
C.
4c2
D.
2b
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ANSWER :
A. 4b2
45.
Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
FAN 15, KFS 20, PKX 25, UPC 30, ?
A.
YLS 45
B.
YLS 45
C.
ZYV 35
D.
ZUH 35
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ANSWER :
D. ZUH 35
46.
Direction of the magnetic field produced by the straight conductor carrying current in the east direction is along the direction:
A.
south
B.
north
C.
east
D.
west
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ANSWER :
A. south
47.
A man with blood group A married to a woman with blood group B had a child with group AB. What does this mean in terms of genes?
A.
Gene for blood group A and gene for blood group B are both dominant
B.
Gene for blood group B is dominant and gene for blood group A is recessive.
C.
Gene for blood group A and gene for blood group B are both recessive.
D.
Gene for blood group A is dominant and gene for blood group B is recessive.
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ANSWER :
A. Gene for blood group A and gene for blood group B are both dominant
48.
Find the area of a rhombus whose diagonals measure 24.6 cm and 28.6 cm, respectively.
A.
657.46 cm²
B.
351.78 cm²
C.
251.78 cm²
D.
251.78 cm²
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ANSWER :
B. 351.78 cm²
49.
During the revolt of 1857, which of the following Jat leaders mobilised the headmen and cultivators in and around pargana Utraula in Uttar Pradesh to rebel against the British?
A.
Shah Mal
B.
Maulvi Liyakat Ali
C.
Maulvi Ahmadullah Shah
D.
Gajadhar Singh
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ANSWER :
A. Shah Mal
50.
Which of the following represents a quadratic equation?
A.
(x+7)4=14
B.
3x+7=7x3
C.
5x2+4x−2=7x
D.
4x2+6x+5=4x(x+1)
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ANSWER :
C. 5x2+4x−2=7x