RRB Group D 2018-18-9-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-18-9-2018-1 RRB Questions

11.
When the following decimals are arranged in ascending order then what decimal number should be in the middle?
5.74, 6.03, 0.8, 0.658 and 7.2
A.
6.03
B.
5.74
C.
7.2
D.
0.8
ANSWER :
B. 5.74
12.
If in a coded language, COCK is written as DPDL, then how will HEN be written in that language?
A.
HEO
B.
IDP
C.
ICO
D.
IFO
ANSWER :
D. IFO
13.
Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).
Statement:
Some pins are metals.
Some clips are metals.
Conclusions:
1. Some metals are pins.
2. Some pins are clips.
A.
Both conclusions follow.
B.
Only conclusion 2 follows
C.
Only conclusion 1 follows.
D.
Neither conclusion follows
ANSWER :
C. Only conclusion 1 follows.
14.
How many rectangles are there in the following picture?
A.
20
B.
21
C.
22
D.
24
ANSWER :
D. 24
15.
The value of {(.98)³ + (0.02)³ + 3 × 0.98 × 0.02 – 1}
A.
1.98
B.
1.09
C.
1.562
D.
0
ANSWER :
D. 0
16.
The 2018 best tableau award in the Republic Day parade was given away by Union Defence Minister Nirmala Sitharaman to the state of:
A.
Karnataka
B.
Goa
C.
Maharashtra
D.
Gujarat
ANSWER :
C. Maharashtra
17.
Which one of the following is NOT a simple permanent tissue?
A.
Sclerenchyma
B.
Parenchyma
C.
Xylem
D.
Collenchyma
ANSWER :
C. Xylem
18.
sin² 60° + cos² 30° + cot² 45° + sec² 60° = ?
A.
15/2
B.
13/2
C.
7/2
D.
5/2
ANSWER :
B. 13/2
19.
Read the given question and decide which of the following equations is/are sufficient to answer the question.
Question:
What is the value of x?
Equations:
1) x² – 18x + 81 = 0
2) p + q + r = 0
A.
Only 1 is sufficient.
B.
Either 1 or 2 is sufficient.
C.
Neither 1 nor 2 is sufficient.
D.
Only 2 is sufficient.
ANSWER :
A. Only 1 is sufficient.
20.
The pH of the solutions are given. Which of the solutions has the highest concentration of hydrogen ions?
A.
10.1
B.
4.7
C.
2.4
D.
8.0
ANSWER :
C. 2.4