RRB Group D 2022-30-8-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-30-8-2022-2 RRB Questions

31.
The compound interest paid when a sum of ₹20,000 is invested for 1 year 4 months at 7½% compound interest per annum, compounded annually, is:
A.
₹2,171.25
B.
₹2,037.50
C.
₹2,185.75
D.
₹2,210.40
😑 View Answer Rough Work
ANSWER :
B. ₹2,037.50
32.
Which one of the following rivers originates near Mahabaleshwar in Maharashtra?
A.
Tapti
B.
Narmada
C.
Kosi
D.
Krishna
😑 View Answer Rough Work
ANSWER :
D. Krishna
33.
A wire of length L and resistance R is reformed so that its length increases by 25% with no change in its volume. The resistance of the new wire is:
A.
(4/5) R
B.
(25/16) R
C.
(5/4) R
D.
(16/25) R
😑 View Answer Rough Work
ANSWER :
B. (25/16) R
34.
The average age of 35 students of a class is 15 years. When the teacher's age is also included, then the average age increases by one year. Find the age of the teacher.
A.
45 years
B.
51 years
C.
41 years
D.
35 years
😑 View Answer Rough Work
ANSWER :
B. 51 years
35.
Three statements are followed by three conclusions numbered I, II and III. You have to consider these statements to be true, even if they seem to be at variance with commonly known facts. Decide which of the given conclusions logically follow(s) from the given statement.
Statements:
All hats are caps
All caps are gloves
Some hats are goggles
Conclusions:
(I) Some goggles are caps
(II) Some gloves are goggles
(III) No goggle is a glove
A.
Only conclusions II and III follow
B.
None of the conclusions follow
C.
Only conclusions I and II follow
D.
Only conclusion I and III follows
😑 View Answer Rough Work
ANSWER :
C. Only conclusions I and II follow
36.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
All fingers are thumbs.
Some thumbs are trees.
Some angles are trees.
Conclusions:
I. Some angles are thumbs.
II. Some trees are fingers.
A.
Only conclusion I follows
B.
Neither conclusion I nor II follows
C.
Only conclusion II follows
D.
Either conclusion I or II follows
😑 View Answer Rough Work
ANSWER :
B. Neither conclusion I nor II follows
37.
In 2020, who was the chief guest of India's Republic Day celebrations?
A.
Vladimir Putin
B.
Jair Bolsonaro
C.
Angela Merkel
D.
Boris Johnson
😑 View Answer Rough Work
ANSWER :
B. Jair Bolsonaro
38.
A current of 0.2 A is maintained in a resistor of 10 Ω. The heat produced in the resistor in 1 second is:
A.
50 J
B.
0.2 J
C.
25 J
D.
0.4 J
😑 View Answer Rough Work
ANSWER :
D. 0.4 J
39.
Washing soda is _______ in nature.
A.
sour
B.
acidic
C.
basic
D.
edible
😑 View Answer Rough Work
ANSWER :
C. basic
40.
If 15 and −16 are roots of a quadratic equation, then the equation is:
A.
x² − x − 240 = 0
B.
x² + x − 240 = 0
C.
x² + x + 240 = 0
D.
x² − 2x + 240 = 0
😑 View Answer Rough Work
ANSWER :
B. x² + x − 240 = 0