RRB Group D 2022-15-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-15-9-2022-3 RRB Questions

1.
The area of a rectangle is 225 cm². The length (x) of the rectangle is 4 more than 4 times the breadth (y). The area in terms of a quadratic form (in x) is:
A.
x² − 4x − 900 = 0
B.
x² + 4x + 900 = 0
C.
x² + 4x − 900 = 0
D.
x² − 4x + 900 = 0
😑 View Answer Rough Work
ANSWER :
A. x² − 4x − 900 = 0
2.
Six boxes, red, green, yellow, pink, blue, and orange, are kept vertically; one over the other (but not necessarily in the same order). The red box is placed at an odd-number position when counted from the bottom but it is not in the fifth position. The red box is placed immediately above the yellow box. Only two boxes are placed between the yellow box and the orange box. Only two boxes are placed between the blue box and the pink box and only one box is placed between the blue box and the green box. Which box is placed third from the top?
A.
Blue
B.
Green
C.
Pink
D.
Red
😑 View Answer Rough Work
ANSWER :
A. Blue
3.
Select the set in which the numbers are related in the same way as the numbers of following sets (NOTE : Operations should be performed on whole numbers,without breaking down the number into its constituent digits . E.g 12- Operations on 12 such as Adding/subtracting/multiplying etc. to 12 can be performed. Breaking down 12 into 1 and 2 and then performing mathematical operations on 1 and 2 is not allowed)
(10, 300, 10)
(11, 165, 5)
A.
(8, 20, 8)
B.
(11, 188, 6)
C.
(10, 400, 20)
D.
(9, 243, 9)
😑 View Answer Rough Work
ANSWER :
D. (9, 243, 9)
4.
In the given figure, if n ∥ m and m∠a : m∠b = 2 : 3, then what is m∠h?
A.
72°
B.
108°
C.
120°
D.
90°
😑 View Answer Rough Work
ANSWER :
B. 108°
5.
This question is based on the five, three-digit numbers given below.
(Left) 478 775 357 183 246 (Right)
(Example: 697 – first digit = 6, second digit = 9, third digit = 7)
NOTE: All operations to be done from left to right.
What will be the resultant if the third digit of the largest number is added to the second digit of the smallest number?
A.
13
B.
10
C.
18
D.
12
😑 View Answer Rough Work
ANSWER :
A. 13
6.
The smallest prime number is:
A.
1
B.
4
C.
3
D.
2
😑 View Answer Rough Work
ANSWER :
D. 2
7.
Arabari forest is located in _______.
A.
Assam
B.
Pachmarhi
C.
Midnapore
D.
Garhwal
😑 View Answer Rough Work
ANSWER :
C. Midnapore
8.
The positive square root of
(6+2√3)(6−2√3) is ______.
A.
12
B.
2√6
C.
24
D.
6√2
😑 View Answer Rough Work
ANSWER :
B. 2√6
9.
The total amount payable after 3 years on a sum of Rs 1,000 invested at 10% interest per annum compounded annually is:
A.
1,331
B.
1,300
C.
1,376
D.
1,390
😑 View Answer Rough Work
ANSWER :
A. 1,331
10.
The acid and base which form sodium hydrogen carbonate are:
A.
H₂CO₃ and NaOH
B.
HCl and NaCl
C.
HCl and NaOH
D.
H₂CO₃ and Na₂CO₃
😑 View Answer Rough Work
ANSWER :
A. H₂CO₃ and NaOH