RRB Group D 2022-23-8-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-23-8-2022-3 RRB Questions

1.
The economic reforms were initiated by Narasimha Rao government in:
A.
the 8th five-year plan
B.
the 9th five-year plan
C.
the 7th five-year plan
D.
the 5th five-year plan
ANSWER :
A. the 8th five-year plan
2.
During neutralisation reaction H+ ion comes from ______ and OH ion comes from ______ respectively, to form a water molecule
A.
acid; salts
B.
base; acid
C.
acid; base
D.
salts; base
ANSWER :
C. acid; base
3.
The value of the product sin 90°. sin 89°.sin88°.sin 87° ......sin 0° is:
A.
0
B.
Ï€/2
C.
1
D.
Ï€
ANSWER :
A. 0
4.
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 condition is your answer.
Conditions:
1. If the first element is a symbol and the last is a number, the first and last elements are coded as ¥ and ¥, respectively.
2. If the first element is an odd number and the last is an even number, the codes for these two are to be interchanged.
3. If both second and third elements are perfect squares, the third element is to be coded as the code for the second element.
How will '5 < = 2 6' be coded?
A.
FEGPTC
B.
BELDTC
C.
CEGPTF
D.
FNGPTC
ANSWER :
A. FEGPTC
5.
Find the length of the side of an equilateral triangle, if its area is 4√3 sq. unit.
A.
2 unit
B.
√3 unit
C.
16 unit
D.
4 unit
ANSWER :
D. 4 unit
6.
16x² - 8x + 1 = 0, then what is the value of (16x² + 1/4x²)?
A.
7
B.
5
C.
4
D.
6
ANSWER :
B. 5
7.
The sign of the magnification produced by a concave mirror is:
A.
positive when the image is virtual and negative when the image is real
B.
always positive
C.
positive when the image is real and negative when the image is virtual
D.
always negative
ANSWER :
A. positive when the image is virtual and negative when the image is real
8.
There are four different elements along with their atomic numbers: A (9), Ð’ (11), C (19)and D (37). Find the odd element from these with respect to their positions in the periodictable?
A.
D
B.
A
C.
C
D.
B
ANSWER :
B. A
9.
Which of the following regions is known to receive the maximum rainfall from the Southwest Monsoon winds in India?
A.
Western Ghats
B.
Gangetic Plains
C.
Central Plateau Region
D.
Eastern Ghats
ANSWER :
A. Western Ghats
10.
If 18:30 :: 30: x, then find the value of x
A.
50
B.
40
C.
35
D.
45
ANSWER :
A. 50