RRB JE 2024-18-12-2024-2 RRB Question Paper

RRB JE 2024-18-12-2024-2 RRB Questions

1.
A man sold an article for โ‚น360 by first giving a d% discount on its marked price, and then another discount having the same nominal value (in โ‚น). If the marked price of the article is โ‚น2250, then what is the value of d?
A.
41
B.
38
C.
42
D.
45
ANSWER :
C. 42
2.
Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::?
# : UOK :: HBX : %
A.
# = TJF, % = MGC
B.
# = PJF, % = NGC
C.
# = PJF, % = MGO
D.
# = PJF, % = MGC
ANSWER :
D. # = PJF, % = MGC
3.
The marks scored by 10 students are given below.
18, 13, 14, 18, 14, 17, 15, 11, 13, 18
The mode of the data is:
A.
13
B.
18
C.
14
D.
11
ANSWER :
B. 18
4.
What does the thumb represent in Fleming's Right-Hand Rule?
A.
Direction of motion
B.
Direction of voltage
C.
Direction of magnetic field
D.
Direction of induced current
ANSWER :
A. Direction of motion
5.
119 is related to 205 following a certain logic. Following the same logic, 145 is related to 231. To which of the given options is 132 related, following the same logic?
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 โ€“ Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
A.
228
B.
215
C.
221
D.
218
ANSWER :
D. 218
6.
A and B can do a piece of work in 2 days and 42 days, respectively. The number of days [Correct to one decimal place] required to complete the work if both A and B work together is:
A.
1.9
B.
5.1
C.
3.3
D.
1.3
ANSWER :
A. 1.9
7.
In a certain code language,
'A + B' means 'A is the son of B',
'A โˆ’ B' means 'A is the brother of B',
'A ร— B' means 'A is the wife of B' and
'A รท B' means 'A is the father of B'.
How is S related to H if 'S + D ร— F รท G โˆ’ H'?
A.
Brother
B.
Son
C.
Father
D.
Husband
ANSWER :
A. Brother
8.
If the distance between A and B is 530 Km. From A, Namit goes to B with speed 37 km/h and return to A with the speed 77 km/h. Find the average speed of Namit.
(rounded off to two decimal place)
A.
46.51 km/h
B.
49.98 km/h
C.
44.54 km/h
D.
44.47 km/h
ANSWER :
B. 49.98 km/h
9.
Washing soda is represented by Na2CO3.xH2O. The value of 'x' is equal to:
A.
2
B.
10
C.
6
D.
8
ANSWER :
B. 10
10.
The larger of two supplementary angles is 22ยฐ more than the smaller. The smaller angle (in degree) is:
A.
79
B.
84
C.
86
D.
88
ANSWER :
A. 79