RRB Group D 2022-29-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-29-9-2022-3 RRB Questions

21.
If 3 + 2√2 and 3 − 2√2 are the roots of a quadratic equation, then the quadratic equation is:
A.
x² − 6x + 1 = 0
B.
x² − 6x − 1 = 0
C.
x² + 6x + 1 = 0
D.
x² + 6x − 1 = 0
😑 View Answer Rough Work
ANSWER :
A. x² − 6x + 1 = 0
22.
In a certain code language, 'QUART' is written as 'RSBPU' and 'LEMON' is written as 'MCNMO'. How will 'JUMPY' be written in that language?
A.
KSMNZ
B.
KTNMZ
C.
KSNNZ
D.
KWNRZ
😑 View Answer Rough Work
ANSWER :
C. KSNNZ
23.
Which of the following cities hosted the first Khelo India Fencing Women's League in July 2022?
A.
Karnal
B.
New Delhi
C.
Chennai
D.
Chandigarh
😑 View Answer Rough Work
ANSWER :
B. New Delhi
24.
One evening, Rohan walked 1 kilometre on a straight road, then turned left and walked 2 kilometres. Then he took a right turn and walked 1 kilometre again. At that time, he was facing the west direction. In which direction did he start to walk initially? (All turns are 90 degree turns only)
A.
South
B.
West
C.
North
D.
East
😑 View Answer Rough Work
ANSWER :
B. West
25.
In a row of people standing facing north, Vikram stands 11th from the left end of the row. His friend Aditya stands 3rd from the right end. There are 14 people standing between Vikram and Aditya. How many people are standing in that row?
A.
28
B.
32
C.
30
D.
25
😑 View Answer Rough Work
ANSWER :
A. 28
26.
Which set of the statements is true about land use?
1. The use of land is determined by physical factors such as topography, soil, climate, minerals and availability of water.
2. Human factors such as population and technology are not determinants of land use patterns.
3. People and their demands are ever growing but the availability of land is limited.
4. Expansion of construction activities is one of the reasons for land degradation, landslides and soil erosion.
A.
1, 2 and 3
B.
2, 3 and 4
C.
1, 2 and 4
D.
4, 3 and 1
😑 View Answer Rough Work
ANSWER :
D. 4, 3 and 1
27.
Pipes A and B can fill an empty cistern in 16 minutes and 32 minutes, respectively. Both Pipe A and Pipe B are opened together. After how much time should Pipe A be turned off so that the empty cistern is completely filled in a total of 16 minutes?
A.
8 min
B.
9 min
C.
7 min
D.
6 min
😑 View Answer Rough Work
ANSWER :
A. 8 min
28.
If '+' means '−', '−' means '×', '×' means '÷', '÷' means '+', what will come in place of the question mark (?) in the following equation?
15 − 2 + 90 × 9 ÷ 10 = ?
A.
28
B.
32
C.
29
D.
30
😑 View Answer Rough Work
ANSWER :
D. 30
29.
The HCF of fractions is calculated as (HCF of the numerators) / (LCM of the denominators). Find the HCF of 2/3, 4/5 and 3/2.
A.
5/30
B.
3/50
C.
1/30
D.
1/40
😑 View Answer Rough Work
ANSWER :
C. 1/30
30.
The net resistance of two resistors R₁ and R₂ connected in series is 8 ohm and their net resistance in parallel is 2 ohm. What are the values of individual resistances R₁ and R₂, respectively?
A.
8 ohm; 0 ohm
B.
4 ohm; 4 ohm
C.
6 ohm; 2 ohm
D.
2 ohm; 6 ohm
😑 View Answer Rough Work
ANSWER :
B. 4 ohm; 4 ohm