RRB Group D 2018-22-10-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-22-10-2018-2 RRB Questions

21.
Find the next (?) number in the series. 1200, 600, 200, ?, 10
A.
180
B.
150
C.
100
D.
50
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ANSWER :
D. 50
22.
Pradhan Mantri Krishi Sinchayee Yojana is launched by the Indian Government recently for which purpose ?
A.
Coal & renewable energy
B.
Animal husbandry
C.
Electricity
D.
Agriculture & irrigation
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ANSWER :
D. Agriculture & irrigation
23.
When a body is taken from the equator to the North and South poles then its weight:
A.
remains the same
B.
increases at south pole and decreases at north pole
C.
decreases
D.
increases
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ANSWER :
D. increases
24.
The vas deferens unites with a tube coming from the ______ to form a common passage called the urethra.
A.
prostate gland
B.
testis
C.
scrotum
D.
urinary bladder
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ANSWER :
D. urinary bladder
25.
The fumes of NO2 are ________ in colour.
A.
yellow
B.
brown
C.
pale yellow
D.
red
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ANSWER :
B. brown
26.
Aditya is the son of Dinesh. Dinesh is the brother of Avani. Lata is the daughter of Avani. Lata and Aditya are ________.
A.
nephew
B.
brothers
C.
cousins
D.
niece
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ANSWER :
C. cousins
27.
Pb + CuCl 2→ PbCl 2+ Cu. The given reaction is an example of a ________ reaction.
A.
decomposition
B.
double displacement
C.
combination
D.
displacement
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ANSWER :
D. displacement
28.
Two pipes X and Y can fill a tank in 60 minutes and 75 minutes respectively. There is also an outlet Z. If all the three pipes are used together, the tank is full in 50 minutes. How much time will be taken by Z to empty the full tank?
A.
90 minutes
B.
100 minutes
C.
50 minutes
D.
75 minutes
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ANSWER :
B. 100 minutes
29.
How many Isomers does C 6H 14 have ?
A.
3
B.
6
C.
4
D.
5
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ANSWER :
D. 5
30.
Which cricket team won the 2017 Ranji Trophy tournament ?
A.
Tripura
B.
Assam
C.
Saurashtra
D.
Vidarbha
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ANSWER :
D. Vidarbha