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
😑 View Answer Rough Work
ANSWER :
C. Rose
2.

f sin θ = cos θ, then what will be the value of sec θ?

A.

\(\sqrt{2}\)

B.

\(\frac{1}{\sqrt{2}}\)

C.

1

D.

2

😑 View Answer Rough Work
ANSWER :

A. \(\sqrt{2}\)

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°

😑 View Answer Rough Work
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.
😑 View Answer Rough Work
ANSWER :
A. Only conclusion (1) follows
5.
Which of the following number is divisible by 6?
A.
12346
B.
12348
C.
12344
D.
12340
😑 View Answer Rough Work
ANSWER :
B. 12348
6.

'g' (acceleration due to gravity) = ?

A.

\(\frac{GR^2}{M}\)

B.

\(\frac{GM}{R^2}\)

C.

\(\frac{G}{MR^2}\)

D.

\(\frac{R^2M}{G}\)

😑 View Answer Rough Work
ANSWER :

B. \(\frac{GM}{R^2}\)

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
😑 View Answer Rough Work
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
😑 View Answer Rough Work
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

😑 View Answer Rough Work
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
😑 View Answer Rough Work
ANSWER :
D. Rs. 2,00,000