RRB Group D 2018-10-12-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-10-12-2018-1 RRB Questions

1.
______ propagates through stem.
A.
Bryophyla
B.
Tamarind
C.
Rose
D.
Bryophyllum
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ANSWER :
C. Rose
2.
f sin θ = cos θ, then what will be the value of sec θ?
A.
√2
B.
1/√2
C.
1
D.
2
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ANSWER :
A. √2
3.
In the above figure, ∠BAE = 30°, ∠ABE = 80°and ∠DBE = 50°. What is the value of ∠BCE?
A.
25°
B.
5°
C.
10°
D.
20°
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ANSWER :
D. 20°
4.
Read the following statements and decide which of the two conclusions logically follows them.
Statement:
Freedom and discipline are very important for a good society.
Conclusions:
1. Society has to face problems because of people who lack freedom and discipline.
2. No one has freedom and discipline in society.
A.
Only conclusion (1) follows
B.
Both conclusions (1) and (2) follow.
C.
Only conclusion (2) follows.
D.
Neither (1) nor (2) follows.
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ANSWER :
A. Only conclusion (1) follows
5.
Which of the following number is divisible by 6?
A.
12346
B.
12348
C.
12344
D.
12340
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ANSWER :
B. 12348
6.
'g' (acceleration due to gravity) = ?
A.
GR 2 /M
B.
GM/R 2
C.
G/MR 2
D.
R 2 M/G
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ANSWER :
B. GM/R 2
7.
What will be come in place of '?' mark? 5.4 × 0.0015 = ______?
A.
0.81
B.
0.00081
C.
0.081
D.
0.0081
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ANSWER :
D. 0.0081
8.
The highest common factor of 117 and another number is 13. The second number cannot be which of the following:
A.
169
B.
143
C.
156
D.
130
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ANSWER :
C. 156
9.
The chemical formula of sodium carbonate is ______.
A.
Na 2CO 3
B.
Na CO 3
C.
Na 3CO 2
D.
NaCO 2
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ANSWER :
A. Na 2CO 3
10.
A cosmetic shop has different brands of cosmetics and ingredients. 50% of the shop's sales are made from hair material. 40% of sales are from personal hygiene products. The store sales average Rs.15,00,000 every quarter. What is the average monthly sales per store for personal hygiene products?
A.
Rs. 3,00,000
B.
Rs. 2,50,000
C.
Rs. 5,00,000
D.
Rs. 2,00,000
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ANSWER :
D. Rs. 2,00,000