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

41.
In a certain code language, ‘YOUTH’ is written as ‘DUBBQ’ and ‘AGENT’ is written as ‘FMLVC’. How will ‘CURVE’ be written in that language?
A.
HAYDN
B.
OUDNE
C.
DOIFJ
D.
HAIRN
ANSWER :
A. HAYDN
42.
The difference between the compound interest (when interest is compounded annually) and the simple interest if Rs 10,000 is deposited at 5% rate of interest per annum for 2 years is:
A.
25
B.
15
C.
50
D.
35
ANSWER :
A. 25
43.
In which of the following Five-Year Plans was removal of poverty and attainment of self-reliance the main objective?
A.
Third Five-Year Plan
B.
Fifth Five-Year Plan
C.
Second Five-Year Plan
D.
Fourth Five-Year Plan
ANSWER :
B. Fifth Five-Year Plan
44.
What is the positive difference between the sum of all prime numbers between 11 and 20 (both included) and the sum of all prime numbers between 30 and 50 (both included)?
A.
141
B.
135
C.
137
D.
139
ANSWER :
D. 139
45.
If the mode of a distribution is 27 and its median is 35, then the mean of the distribution is ______ (using empirical relation).
A.
39
B.
62
C.
37.5
D.
43.5
ANSWER :
A. 39
46.
At what rate of simple interest per annum will a sum of money get doubled in 10 years?
A.
8.50%
B.
15%
C.
20%
D.
10%
ANSWER :
D. 10%
47.
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:
(i) If the first element is a number and the last a symbol, the codes for these two are to be interchanged.
(ii) If the first element is an even number and the last an odd number, the first and the last elements are to be coded as O.
(iii) If both the second and third elements are perfect squares, the third element is to be coded as the code for the second element.
How will ‘3 = 7 4 %’ be coded?
A.
RVAMY
B.
MVSBY
C.
XCRBY
D.
SVYBR
ANSWER :
A. RVAMY
48.
P, Q, R, S, T, X, Y and Z are sitting around a square table facing the centre of the table (but not necessarily in the same order). Some of them are sitting at the corners while some are sitting at the exact centre of the sides. S is the immediate neighbor of Q and X. Y does not have X and P as his immediate neighbours. Z who is to the immediate left of R, has P as immediate neighbours. If S, T, Y and Z are sitting at the exact center of the sides of the table, then who sitting to the immediate right of X?
A.
T
B.
P
C.
S
D.
Y
ANSWER :
A. T
49.
An electric motor is a device which converts:
A.
electrical energy into mechanical energy
B.
solar energy into electrical energy
C.
mechanical energy into electrical energy
D.
mechanical energy into solar energy
ANSWER :
A. electrical energy into mechanical energy
50.
Electric power consumed by two electric bulbs (each with 5 Ω resistance) connected in series with a 3 V battery is:
A.
0.3 W
B.
3 W
C.
0.9 W
D.
1 W
ANSWER :
C. 0.9 W