RRB Group D 2018-29-10-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-29-10-2018-2 RRB Questions

21.
A flight covering a distance of 1200 km could reduce the travel time by 30 minutes, due to an additive tailwind that increases the average speed by 120 km/hr. What was the duration of the flight in hours?
A.
2.2 hours
B.
1.9 hours
C.
1.8 hours
D.
2 hours
ANSWER :
D. 2 hours
22.
A clock shows 2 am now. Find the total rotation of the minute hand, in degrees, of the clock when it will show 9 pm on the same night?
A.
6600Β°
B.
6840Β°
C.
6470Β°
D.
5930Β°
ANSWER :
B. 6840Β°
23.

Simplify the following expression:
\(\left(\frac{3}{11}\times\frac{33}{6}\right)-\left(\frac{9}{4}\times\frac{12}{3}\right)+\left(\frac{5}{11}\times\frac{22}{10}\right)\)

A.

\( \frac{-9}{2} \)

B.

\( \frac{-13}{2} \)

C.

\( \frac{13}{2} \)

D.

\( \frac{9}{2} \)

ANSWER :

B.\( \frac{-13}{2} \)

24.
What is the total earning after 2 years from Rs 18,750 on variable compound interest if the rate of interest for the first year is 4% and for the second, it is 5%?
A.
1,740
B.
1,760
C.
1,670
D.
2,310
ANSWER :
D. 2,310
25.
_______ is a purple-coloured solid halogen.
A.
Bromine
B.
Fluorine
C.
Chlorine
D.
Iodine
ANSWER :
D. Iodine
26.


The mirror image of the above figure is

A.

C

B.

D

C.

B

D.

A

ANSWER :

A. C

27.
Find the energy possessed by an object of mass 10 kg when it is at a height of 8 m above the ground. (Given g=9.8 msβˆ’2)
A.
784 J
B.
588 J
C.
520 J
D.
528 J
ANSWER :
A. 784 J
28.
Find the LCM of 96, 144 and 150
A.
1440
B.
3600
C.
7200
D.
2400
ANSWER :
C. 7200
29.
Which child artist won the β€˜Best Child Artist’ award for the film Noor Islam at the 64th National Film Awards 2017?
A.
Munni
B.
Matin Ray
C.
Saj
D.
Teena
ANSWER :
C. Saj
30.

Simplify the following expression:
\(\left(\frac{3}{2}\times\frac{1}{6}\right)+\left(\frac{5}{3}\times\frac{7}{2}\right)-\left(\frac{13}{4}\times\frac{4}{3}\right)\)=?

A.

\( \frac{12}{21} \)

B.

\( \frac{21}{12} \)

C.

\( \frac{36}{12} \)

D.

\( \frac{41}{12} \)

ANSWER :

B. \( \frac{21}{12} \)