RRB Group D 2018-9-10-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-9-10-2018-1 RRB Questions

21.
(-4)[20 ÷ {(–2) × (-8)}] = ?
A.
40
B.
-5
C.
-40
D.
20
ANSWER :
B. -5
22.
Which of the following materials has the highest resistivity?
A.
Ebonite
B.
Copper
C.
Nichrome
D.
Glass
ANSWER :
A. Ebonite
23.
What is the square root of 519841?
A.
721
B.
629
C.
631
D.
731
ANSWER :
A. 721
24.
To maintain the current in a given electrical circuit, the cell has to expend ___________ energy stored in it.
A.
Electrical
B.
Kinetic
C.
Chemical
D.
Potential
ANSWER :
C. Chemical
25.
By selling an article for Rs. 420, the seller gains 5%. How much profit or loss will he make by selling that article for Rs. 380?
A.
P = 10%
B.
P = 5%
C.
L = 10%
D.
L = 5%
ANSWER :
D. L = 5%
26.
Read given statement and conclusions carefully and choose which of the conclusions logically follows from the given statements.
Statement
The local municipality issued a notice to vendors in the newspaper saying, "Sealed tenders are invited from local contractors for the construction of the bridge in Mohalla 3."
Conclusion:
I. The municipality is planning to build a bridge.
II. They want to know, how many contractors would be interested.
A.
Only conclusion I follows.
B.
Both the conclusions follow.
C.
No conclusion follows.
D.
Only conclusion II follows
ANSWER :
A. Only conclusion I follows.
27.
Alternating current was invented by _______.
A.
Isaac Newton
B.
Thomas Edison
C.
Nikola Tesla
D.
Albert Einstein
ANSWER :
C. Nikola Tesla
28.
Select the option that is related to third word in the same way as second letter is related to first word. Eat : Ate :: Buy : ?
A.
Bought
B.
Brings
C.
Buys
D.
Bring
ANSWER :
A. Bought
29.
The clock is showing 9:00 am. If the minute hand points toward north, then in which direction does the hour hand point?
A.
South
B.
East
C.
North
D.
West
ANSWER :
D. West
30.
Find the odd one out.
A.
D
B.
A
C.
C
D.
B
ANSWER :
D. B