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

RRB Group D 2022 Question Papers

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

1.
If in the word “DISCOUNT” all the letters are arranged in alphabetical order from left to right, then the position of how many letters will remain unchanged?
A.
Three
B.
Four
C.
Two
D.
One
😑 View Answer Rough Work
ANSWER :
D. One
2.
Starting from point A, Ravi walks 20 m towards the north. He then takes a right turn and walks 100 m. Then, he takes another right turn and walks 30 m. From there, he turns to his right and walks 70 m. Then, he takes a left turn and walks 50 m. Finally, he takes a right turn and walks 30 m. How far and in which direction is Ravi now from point A? (All turns are 90 degree turns only.)
A.
30 m, North
B.
30 m, South
C.
50 m, North
D.
30 m, West
😑 View Answer Rough Work
ANSWER :
B. 30 m, South
3.
Amit told Shweta, “To reach our apartment, your mother must walk 560 m towards the east from her restaurant. She must then take a right turn and walk 543 m. She must make another right turn and walk 560 m. Then she must take one final right turn and walk 120 m”. How far and in which direction is the apartment from the restaurant? (All turns are 90 degree turns only)
A.
423 m, South
B.
423 m, North
C.
397 m, North
D.
397 m, South
😑 View Answer Rough Work
ANSWER :
A. 423 m, South
4.
Which of the following chemical reactions is balanced?
A.
Zn + H₂SO₄ → ZnSO₄ + H₂
B.
Fe + H₂O → Fe₃O₄ + H₂
C.
Fe + 4H₂O → Fe₃O₄ + 4H₂
D.
Mg + O₂ → MgO
😑 View Answer Rough Work
ANSWER :
B. Fe + H₂O → Fe₃O₄ + H₂
5.
If a reactant gains oxygen in a reaction, it is said to be undergoing:
A.
reduction
B.
Oxidation
C.
dissociation
D.
redox process
😑 View Answer Rough Work
ANSWER :
B. Oxidation
6.
This question is based on the five, three-digit numbers given below.
(left) 434 353 423 224 322 (right)
(Example: 246 – first digit = 2, second digit = 4, third digit = 6)
NOTE – All operations to be done from left to right.
If 4 is added to the second digit of every number, in how many numbers thus formed will the second digit be exactly divisible by the third digit?
A.
Two
B.
Three
C.
Five
D.
One
😑 View Answer Rough Work
ANSWER :
B. Three
7.
The largest four-digit number which when divided by 7, 11, and 13 leaves remainder 4 in each case is:
A.
9009
B.
9013
C.
1005
D.
9999
😑 View Answer Rough Work
ANSWER :
B. 9013
8.
10 years ago, the ratio of the ages of A and B was 5 : 9. 15 years from now, the ratio of their ages will be 15 : 17. What will be A’s age 15 years from now?
A.
30 years
B.
38 years
C.
35 years
D.
26 year
😑 View Answer Rough Work
ANSWER :
A. 30 years
9.
If the power of a convex lens is 3 dioptre, then its focal length will be:
A.
+0.33 m
B.
−0.33 m
C.
−3 m
D.
+3 m
😑 View Answer Rough Work
ANSWER :
A. +0.33 m
10.
The first Digital Food Museum in India was launched in ______ in the year 2021.
A.
Karnataka
B.
Kerala
C.
Tamil Nadu
D.
Maharashtra
😑 View Answer Rough Work
ANSWER :
A. Karnataka