RRB Group D 2022-26-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-26-9-2022-1 RRB Questions

21.
Each vowel in the word KINDLE is changed to the letter following it in the English alphabetical order and each consonant is changed to the letter preceding it in English alphabetical order. Which of the following letters will appear twice in the group of letters thus formed?
A.
F
B.
J
C.
M
D.
K
ANSWER :
B. J
22.
According to the National Commission for Protection of Child Rights draft regulatory guidelines 2022, employment of children in the entertainment industry requires producers to obtain permission from which district authority while engaging a child actor?
A.
District Welfare Officer
B.
District Judge
C.
Superintendent of Police
D.
District Magistrate
ANSWER :
D. District Magistrate
23.
Find the median of the data whose mean is 46 and mode is 45, using empirical relation (Round the answer off to one decimal place).
A.
45.9
B.
45.1
C.
45.5
D.
45.7
ANSWER :
D. 45.7
24.
A house and a garden together cost Rs 51 lakh and the cost of the garden is 5/12 of the cost of the house. Find the cost of the garden.
A.
16 lakh
B.
30 lakh
C.
15 lakh
D.
36 lakh
ANSWER :
C. 15 lakh
25.
Three angles of △ABC are in the ratio 3 : 4 : 5, taken in order. If side AB is extended to X, what is the measure of exterior ∠CBX?
A.
100°
B.
80°
C.
120°
D.
60°
ANSWER :
C. 120°
26.
Given a sinq = b cosq and a sin3q + b cos3q = sinq cosq , for 0 < q < 90° , find the value of a2 + b2
A.
0
B.
1
C.
3
D.
2
ANSWER :
A. 0
27.
Fleming’s Right Hand Rule can be applied only if the directions of the applied magnetic field, the motion of conductor and the induced current are mutually at ______ with respect to each other.
A.
60°
B.
90°
C.
30°
D.
45°
ANSWER :
B. 90°
28.
An object of height 3 cm is placed at a distance 1.5f in front of a convex lens of focal length f. The magnification will be:
A.
3.0
B.
2.5
C.
2.0
D.
1.5
ANSWER :
C. 2.0
29.
Eight friends are sitting around a square table facing the centre. Four of them are sitting at the corners and the remaining four are sitting at the exact middle of the sides. Aman is sitting fourth to the left of Riya. Lakshay is an immediate neighbour of both Priya and Sakshi. Utkarsh is sitting fourth to the left of Sakshi. Riddhi is sitting to the immediate right of Utkarsh. Priya is sitting to the immediate left of Vidhi. Vibhi is sitting fourth to the right of Tejaswi. Who is sitting to the immediate right of Aman?
A.
Tejaswi
B.
Riddhi
C.
Lakshay
D.
Vidhi
ANSWER :
A. Tejaswi
30.
Which of the following numbers will replace the question mark (?) in the given series?
43, 41, 37, 31, ?, 23
A.
29
B.
25
C.
27
D.
21
ANSWER :
A. 29