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

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

31.
P and Q can do a work in 8 days. Q and R can do the same work in 12 days. P, Q and R together can complete it in 6 days. P and R together can do it in how many days?
A.
4 days
B.
8 days
C.
5 days
D.
6 days
ANSWER :
B. 8 days
32.
Circumference of a circle is 132 cm. What is the perimeter of its sector whose central angle is 135Β°?
A.
93.5 cm
B.
92.5 cm
C.
101.5 cm
D.
91.5 cm
ANSWER :
D. 91.5 cm
33.
Which of the following is a substance abundantly available in the sea and administered in a certain deficiency disease?
A.
Flourine
B.
Iodine
C.
Vitamin A
D.
Iron
ANSWER :
B. Iodine
34.
Read the following information carefully and answer the question given below.
Ten friends are sitting in two parallel rows of six seats each. One seat is vacant in each row. A, B, C, D and E are sitting in row-1 facing south. R, S, T, U and V are facing north. Each likes different brand of watchesβ€” Titan, Fossil, Citizen, Casio, Fastrack, Swatch, Timex, Tommy Hilfiger, Shinola and Luminox.
U sits third to the right of T and likes Casio. Only two people sit between S and the vacant seat. S does not like Fastrack or Citizen. E is not an immediate neighbour of C. B likes Luminox. The one who likes Citizen faces the one who likes Tommy Hilfiger. The one who likes Citizen sits opposite to the one who sits on the third right of the person who sits opposite to U. C is not an immediate neighbour of D. V, who likes neither Fastrack nor Swatch, does not face the vacant seat. Neither U nor T sits at any of the extreme ends of the row. D faces T. Vacant seats are not opposite to each other. Two seats are there between C and B, and B sits on the third right of the one who likes Timex. The one who likes Shinola faces the one who likes Casio. The persons who like Titan and Tommy Hilfiger are adjacent to each other. Vacant seat of row-1 is not an immediate neighbour of D. S sits at one of the extreme ends of the row. T does not like Titan and Tommy Hilfiger. Vacant seat of row-1 does not face U who does not sit at any of the extreme ends of the row.
Who among the following sit at extreme end of the rows?
A.
T and D
B.
C and V
C.
A and U
D.
B and R
ANSWER :
B. C and V
35.
Beryllium is very similar to-
A.
Aluminium
B.
Zinc
C.
Radon
D.
Lithium
ANSWER :
A. Aluminium
36.
Going downstream a boat covers 50 miles at a speed of 60 mph. While returning it takes 1 hour 15 minutes to cover the same distance. What is the average speed for the whole journey?
A.
62 mph
B.
48 mph
C.
42 mph
D.
55 mph
ANSWER :
B. 48 mph
37.
Which of the following countries launched the first hydrogen powered train in the world in September 2018?
A.
Sri Lanka
B.
Germany
C.
India
D.
China
ANSWER :
B. Germany
38.

If one unit of electricity costs Rs.5 and the total electrical energy consumed in 1 month is 250 kWh, what is the cost of electricity in that month?

A.

Rs.1,100

B.

Rs.1,250

C.

Rs.1,000

D.

Rs.1,500

ANSWER :

B. Rs.1,250

39.
Who was the first Asian to swim across the English Channel?
A.
Anita Sood
B.
Mihir Sen
C.
Arati Saha
D.
Taranath shenoy
ANSWER :
B. Mihir Sen
40.
Which of these is used to impart sour taste to food?
A.
Curry leaves
B.
Jackfruit
C.
Tamarind
D.
Coconut
ANSWER :
C. Tamarind