RRB Group D 2022-8-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-8-9-2022-1 RRB Questions

31.
The curved surface area of a cylinder having radius 15 cm and height 32 cm is:
A.
960Ο€ cmΒ²
B.
760Ο€ cmΒ²
C.
1060Ο€ cmΒ²
D.
860Ο€ cmΒ²
ANSWER :
A. 960Ο€ cmΒ²
32.
If one root of the equation 4xΒ² – 2x + k – 4 = 0 is reciprocal of the other, the value of k is:
A.
-4
B.
4
C.
-8
D.
8
ANSWER :
D. 8
33.
Seven people are sitting in a straight row all facing towards north. E is not an immediate neighbour of M and N. N is also not an immediate neighbour of M. M is sitting 4th to the right of L. L is sitting on extreme right end of the row. N is sitting fourth to the left of B. P is sitting third to the left of M and second to the right of N. Who is sitting at extreme left end?
A.
I
B.
P
C.
N
D.
E
ANSWER :
C. N
34.
Which of the following is the world’s largest basaltic impact crater lake found in India?
A.
Pulicat Lake
B.
Lonar Lake
C.
Loktak Lake
D.
Wular Lake
ANSWER :
B. Lonar Lake
35.
Select the term from among the given options that can replace the question mark (?) in the following series.
A3JF, E6K5S, I9L7T, O12M8U, ?, A18O10W
A.
U15N10A
B.
U15N9V
C.
P15N9A
D.
U15N9A
ANSWER :
B. U15N9V
36.
Refer to the following number-symbol series and answer the question that follows.
1*2984#1734$49!53@13^986$*59Β³
How many such symbols are there that are immediately preceded by a number and immediately followed by a number?
A.
2
B.
4
C.
6
D.
3
ANSWER :
B. 4
37.
Refer to the following letter, symbol series and answer the question.
D & C N * F A G * Y T % @ G R I * H K Z S E P * ^
How many consonants are there that are immediately preceded by a consonant and immediately followed by symbol?
A.
Six
B.
Two
C.
Four
D.
Three
ANSWER :
D. Three
38.
What is the product of UV radiations acting on oxygen molecules at higher levels of the atmosphere?
A.
Ozone
B.
Carbon dioxide
C.
Chlorofluorocarbons
D.
Water
ANSWER :
C. Chlorofluorocarbons
39.
8 : 4 :: 3.2 : x and 3 : 6 :: 6 : y. What is the ratio of x to y?
A.
1 : 3
B.
4 : 9
C.
2 : 15
D.
3 : 8
ANSWER :
B. 4 : 9
40.
What is the mode of the following data?
43, 41, 46, 48, 43, 50, 54, 41, 48, 54, 46, 43, 48, 50, 46, 48, 50, 54
A.
54
B.
48
C.
50
D.
46
ANSWER :
D. 46