RRB Group D 2022-23-8-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-23-8-2022-1 RRB Questions

41.
The mean of the data 9, 3, 5, 4, 4, 5 and y is y. What is the mode of the data?
A.
4
B.
5
C.
9
D.
3
ANSWER :
B. 5
42.
Which of the following is not a part of the Panchayati Raj system in India according to the Constitution?
A.
Gram Panchayat
B.
Gram Nigam
C.
Jila Panchayat
D.
Panchayat Samiti
ANSWER :
B. Gram Nigam
43.
Find the volume of a sphere whose diameter is 12 cm.
A.
864л cm³
B.
288п cm³
C.
284л cm³
D.
248п cm³
ANSWER :
B. 288п cm³
44.
Three statements are given, followed by three conclusions numbered I, II, and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
1. All blazers are dungarees.
2. No dungaree is scarf.
3. All pyjamas are dungarees.
Conclusions:
I. No blazer is scarf.
II. No blazer is pyjama.
III. Some blazers are pyjamas.
A.
Only conclusion I and III follow
B.
Only conclusion I follows
C.
Only conclusion I and II follow
D.
None of the conclusions follow
ANSWER :
B. Only conclusion I follows
45.
Which of the following is a protein-splitting enzyme?
A.
Ptyalin
B.
Amylase
C.
Lipase
D.
Pepsin
ANSWER :
D. Pepsin
46.
Kidney is an organ of excretion and osmoregulation in humans. Regulation of which two substances is done by the kidneys?
A.
Water and O2
B.
Sugar and salts
C.
CO2 and proteins
D.
Water and salts
ANSWER :
D. Water and salts
47.
Which of the following is NOT a tributary of the Yamuna river system?
A.
Hindon
B.
Chambal
C.
Sind
D.
Chenab
ANSWER :
D. Chenab
48.
Some features of transportation in plants are mentioned below. Which option shows the INCORRECT feature?
A.
Vessels and Tracheids are dead cells and Sieve tubes are living
B.
Movement of both water and food is bidirectional
C.
Xylem transports water and Phloem transports food
D.
Water movement is by simple physical forces; food movement requires energy
ANSWER :
B. Movement of both water and food is bidirectional
49.
Which Indian Cricketer played his 100th test match against Sri Lanka in Mohali in March 2022?
A.
Rohit Sharma
B.
Ravichandran Ashwin
C.
Virat Kohli
D.
Ishant Sharma
ANSWER :
C. Virat Kohli
50.
Simplify
A.
2sec A
B.
sec A
C.
cosec A
D.
2cosec A
ANSWER :
D. 2cosec A