RRB JE 2019-26-05-2019-2 RRB Question Paper

RRB JE 2019-26-05-2019-2 RRB Questions

11.
How many squares are there in the given figure?
[Figure with 2x2 grid of squares]
A.
9
B.
7
C.
3
D.
5
ANSWER :
D. 5
12.
HCF of a set of 3 coprime numbers is:
A.
Sum of the numbers
B.
1
C.
3
D.
Product of the numbers
ANSWER :
B. 1
13.
When did Neil Armstrong and Edwin Aldrin land on the moon?
A.
July 20, 1969
B.
June 21, 1967
C.
July 14, 1969
D.
June 15, 1967
ANSWER :
A. July 20, 1969
14.
One-eighth of a number is what percent of it?
A.
2.5%
B.
25%
C.
12.5%
D.
1.25%
ANSWER :
C. 12.5%
15.
If 2^x = 64 and 4^y = 256, then find the value of (1/x) + (1/y).
A.
7/12
B.
2/5
C.
2/3
D.
5/12
ANSWER :
D. 5/12
16.
The elements belonging to group 17 are called the-
A.
Halogens
B.
Alkaline earth metals
C.
Alkali metals
D.
Noble gases
ANSWER :
A. Halogens
17.
The ratio of radii of two cylinders is 2 : 3. Their heights are in the ratio 5 : 3. If one cylinder has a volume of 160 cubic units, what is the volume of the other cylinder?
A.
243 cubic units
B.
400 cubic units
C.
216 cubic units
D.
240 cubic units
ANSWER :
C. 216 cubic units
18.
Raj and Mani are facing to each other, where Mani is facing towards west. Which direction is Raj facing?
A.
North
B.
South
C.
East
D.
West
ANSWER :
C. East
19.
I walked 9 m from point A, and I turned right to cover 3 m. Again I turned right and walked 9 m to reach point B. What is the distance between points A and B?
A.
6 m
B.
9 m
C.
1 m
D.
3 m
ANSWER :
D. 3 m
20.
Which of the following is the unit of measurement of the "Ecological Footprint"?
A.
Global Hectare
B.
Gallon Per Capita
C.
Man Hour
D.
Cubic meter
ANSWER :
A. Global Hectare