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

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

11.
The product of two co-prime numbers is 117. Find their HCF.
A.
1
B.
7
C.
117
D.
13
ANSWER :
A. 1
12.
Ram is facing towards east and Ravi is facing Ram and walking towards him. Ravi takes a left turn. Which direction is Ravi facing now?
A.
South
B.
South west
C.
South east
D.
East
ANSWER :
A. South
13.
Read the following information carefully and answer the question given below.
A, B, C, D, E, F, G and H are sitting around a circle facing the center. B is third to the right of F and third to the left of H. C is fourth to the left of A. A is not an immediate neighbour of F and B. E is not an immediate neighbour of B. G is second to the right of D.
Who is to the immediate right of H?
A.
F
B.
E
C.
G
D.
A
ANSWER :
B. E
14.
The amount of air inspired and expired during normal respiration is known as-
A.
Minute volume
B.
Residual volume
C.
Vital capacity
D.
Tidal volume
ANSWER :
D. Tidal volume
15.
Find the ODD one out from the given options. [Image-based question]
A.
A
B.
B
C.
C
D.
D
ANSWER :
C. C
16.
If 10.98 × 10.98 + 10.98K + 0.02 × 0.02 is a perfect square, then find the value of 'K'.
A.
0.2
B.
0.04
C.
0.02
D.
0.4
ANSWER :
B. 0.04
17.
How many triangles are there in the given figure?
[Image-based question]
A.
21
B.
34
C.
30
D.
26
ANSWER :
C. 30
18.
Find the ODD one out from the given options.
A.
ETN
B.
DRM
C.
GQI
D.
HTI
ANSWER :
D. HTI
19.
Find the ODD one out from the given options.
A.
144
B.
324
C.
290
D.
100
ANSWER :
C. 290
20.
If the radius of curvature of a convex mirror is 24 cm, what is its focal length?
A.
24 cm
B.
48 cm
C.
14 cm
D.
12 cm
ANSWER :
D. 12 cm