RRB JE 2019-25-05-2019-1 RRB Question Paper

RRB JE 2019-25-05-2019-1 RRB Questions

21.
The governor of a state of India is appointed for a term of-
A.
Five years
B.
Three years
C.
Two years
D.
Six years
ANSWER :
A. Five years
22.
Complete the series.
167, 334, 668, 1336, (…)
A.
2681
B.
2661
C.
2672
D.
2653
ANSWER :
C. 2672
23.
The common transport form of sugar in plants is-
A.
Fructose
B.
Glucose
C.
Galactose
D.
Sucrose
ANSWER :
D. Sucrose
24.
Which of the following is/are rich in vitamin-A?
A.
Apple
B.
Carrot
C.
Oranges
D.
Tomato
ANSWER :
B. Carrot
25.
Choose the alternative that best replaces the question mark(?) in the given figure.
[Image-based question: 15→90,75 | 18→108,90 | 21→?,105]
A.
108
B.
126
C.
84
D.
136
ANSWER :
B. 126
26.
A 2 m broad pathway is to be constructed around a rectangular plot on the inside. The area of the plot is 96 m². The rate of construction is Rs.50 per m². Find the total cost of the construction.
A.
Data Inadequate
B.
Rs.2400
C.
Rs.4000
D.
Rs.4800
ANSWER :
A. Data Inadequate
27.
The sum of three numbers is 100. The ratio of the first number to the second number is 4 : 9 and the ratio of the second to the third number is 3 : 4. Find the second number.
A.
36
B.
24
C.
30
D.
28
ANSWER :
A. 36
28.
In a right triangle, the sides are in the ratio 1 : 1 : √2.
Find cos A cos B - sin A sin B.
A.
1
B.
0
C.
1/2
D.
1/√2
ANSWER :
B. 0
29.
Simplify: √(0.01 + √0.0225)
A.
0.4
B.
4
C.
0.04
D.
16
ANSWER :
A. 0.4
30.
The Simple Interest after 10 years at some rate will be Rs.600 on a certain sum. If the principal is trebled after 5 years, what will be the total interest at the end of tenth year?
A.
Rs.1200
B.
Rs.900
C.
Rs.1500
D.
Rs.600
ANSWER :
A. Rs.1200