RRB Group D 2022-30-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-30-9-2022-2 RRB Questions

41.
In this question, a group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The correct combination of codes following the conditions is your answer.
Number/Symbol: $ 3 @ 8 % 2 # & 6 Ψ π 7 5 ϕ
Code: A V L K R M B F N T E C S W
Conditions:
(i) If the first element is a symbol and the last element is a number, the codes for these two (the first and the last elements) are to be interchanged.
(ii) If the first element is an odd number and the last element is an even number, the first and last elements are to be coded as ©.
(iii) If both second and fourth elements are multiples of 3, both second and fourth elements are to be coded as the code for the second element.
#376Ï•%
A.
©ACAS©
B.
BVCTRV
C.
BVCVTR
D.
KVCVWB
ANSWER :
C. BVCVTR
42.
In the given reaction which substance undergoes oxidation?
2Cu + O2 → 2CuO
A.
Copper oxide
B.
Only copper
C.
Copper and oxygen
D.
Only oxygen
ANSWER :
B. Only copper
43.
Fleming's right hand rule gives the direction of current induced in a conductor moving in a _______.
A.
gravitational field
B.
magnetic field
C.
electromagnetic field
D.
electric field
ANSWER :
B. magnetic field
44.
The Council of States consists of _______ members, which are nominated by the President on the basis of their excellence in literature, science, art and social service.
A.
21
B.
10
C.
12
D.
11
ANSWER :
C. 12
45.
Raghu sold an article at a loss of 15%. If he had bought the item at 5% less and had sold it for ₹195 more, then he would have gained 10%. Find the cost price (in ₹) of the article.
A.
1,000
B.
1,500
C.
750
D.
1,250
ANSWER :
A. 1,000
46.
Based on the given statement, four conclusions are drawn. Find out which conclusion is true based on the statement.
Statement: L < W > X = V > B ≥ E
A.
W = V
B.
W > B
C.
L = E
D.
X < E
ANSWER :
B. W > B
47.
Find the median of the frequency distribution given below.
Marks | Frequency
30 | 4
40 | 7
50 | 2
85 | 6
A.
10
B.
30
C.
50
D.
40
ANSWER :
D. 40
48.
How does a loop act as a contraceptive?
A.
It blocks access to the fallopian tubes.
B.
It inhibits release of ovum.
C.
It inhibits implantation of the embryo.
D.
It blocks the release of sperm.
ANSWER :
A. It blocks access to the fallopian tubes.
49.
In △ABC, m(AB) = m(AC), and m∠BAC = 30°. If the side BC of △ABC is extended to D, then find m∠ACD.
A.
50°
B.
105°
C.
75°
D.
120°
ANSWER :
B. 105°
50.
Which of the following terms will replace the question mark (?) in the given series to make it logically complete?
VPR 3, TNP 7, RLN 11, ?, NHJ 19
A.
PJL 15
B.
PLJ 15
C.
PJL 13
D.
PLJ 13
ANSWER :
A. PJL 15