RRB Group D 2022-1-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-1-9-2022-3 RRB Questions

31.

In a ABC, DE || AC, where D and E are the points on sides AB and BC, respectively. If BD = 4 cm and AD = 2\(\sqrt{2}\) cm, then what is the ratio of the area of â–³BDE to the trapezium ADEC?

A.

2 : (1 + \(\sqrt{2}\))

B.

2 : (1 + 2\(\sqrt{2}\))

C.

2 : (1 + 3\(\sqrt{2}\))

D.

1 : (1 + 2\(\sqrt{2}\))

😑 View Answer Rough Work
ANSWER :

B. 2 : (1 + 2\(\sqrt{2}\))

32.

All 50 students of a class are standing in a straight row facing north. Rakesh is 17th from the right end, while Kamlesh is 22nd from the left end. How many students are standing between Rakesh and Kamlesh?

A.

11

B.

16

C.

5

D.

8

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ANSWER :

A. 11

33.
If an exterior angle of a regular polygon is 40°, then the number of sides in the regular polygon is:
A.
10
B.
7
C.
9
D.
8
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ANSWER :
C. 9
34.
Which of the following parts of the human body is/are NOT lined with squamous epithelium?
A.
Mouth
B.
Skin
C.
Oesophagus
D.
Kidney tubules
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ANSWER :
D. Kidney tubules
35.
In a code language, BRAIN is coded as YIZRM and COACH is coded as XLZXS. What is the code for ENTRY in that language?
A.
UNGIB
B.
UMFIB
C.
VNFIB
D.
VMGIB
😑 View Answer Rough Work
ANSWER :
D. VMGIB
36.
Which of the following mountain ranges is NOT a part of the Himalayan mountains?
A.
Pir Panjal Range
B.
Zanskar Range
C.
Mahadeo Range
D.
Karakoram Range
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ANSWER :
C. Mahadeo Range
37.
If 9.6 : 16.8 :: 18 : x, what is the value of x?
A.
20.4
B.
24.8
C.
25.5
D.
31.5
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ANSWER :
D. 31.5
38.
The cost of 2 tables and 3 chairs is Rs 540, while that of 2 tables and 1 chair is ₹470. What is the cost of 5 chairs?
A.
175
B.
185
C.
245
D.
205
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ANSWER :
A. 175
39.
If (sinβ + cosecβ)² + (secβ – cosβ)² = a + tan²β + cot²β, then the value of a is:
A.
3
B.
0
C.
2
D.
5
😑 View Answer Rough Work
ANSWER :
A. 3
40.
Which of the following interchanges of numbers would make the given equation correct?
5 × 15 ÷ 5 + 22 − 18 = 25
A.
5 , 15
B.
22 , 25
C.
22, 18
D.
5 , 25
😑 View Answer Rough Work
ANSWER :
A. 5 , 15