RRB Group D 2018-16-10-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers
RRB Group D 2018-16-10-2018-1

RRB Group D 2018-16-10-2018-1 RRB Questions

31.

The sides of a hexagon are extended three times. Find the ratio of the areas of the new and the old (original) hexagon so formed.

A.

5 : 23

B.

2 : 7

C.

3 : 9

D.

9 : 1

ANSWER :

D. 9 : 1

32.

Identify the odd one from the following

A.

C

B.

D

C.

B

D.

A

ANSWER :

B. D

33.
Geeta bakes cakes for events. For a birthday party, she made a cake and sold it for Rs 700. The cost price of the ingredients for making the cake was Rs 350. What is the percentage of her profit margin?
A.
200%
B.
50%
C.
100%
D.
150%
ANSWER :
C. 100%
34.
Suresh is standing facing east. He rotates 45° anticlockwise and then 270° clockwise. In which direction is he facing now?
A.
Northeast
B.
Southeast
C.
Northwest
D.
Southwest
ANSWER :
C. Northwest
35.
The difference between the ages of two persons is 7 years. If the ratio of their ages is 7 : 9, then find the age of the younger one.
A.
25.5 years
B.
24.5 years
C.
26.5 years
D.
24 years
ANSWER :
B. 24.5 years
36.
The spermatic cord joins with the duct leading through the bladder to form a common passageway, which is called ________.
A.
Spermatic cord
B.
Urethra
C.
Testis
D.
Ureter
ANSWER :
B. Urethra
37.
The population of a city is increasing at the rate of 5% per annum. If the present population of the city is 1,85,220, then what was the population of that city a year ago?
A.
1,76,000
B.
1,70,500
C.
1,76,400
D.
1,76,200
ANSWER :
C. 1,76,400
38.
E. Madhusudanan leads which of the following state-level political parties?
A.
Pattali Makkal Katchi
B.
All India N. R. Congress
C.
Rashtriya Janata Dal
D.
All India Anna Dravida Munnetra Kazhagam
ANSWER :
D. All India Anna Dravida Munnetra Kazhagam
39.

If a + b + c = 16 and ab + bc + ca = 78, find the value of a3 + b3 + c3 – 3abc?

A.

218

B.

352

C.

320

D.

220

ANSWER :

B. 352

40.

Identify the odd one from the given figures.

A.

A

B.

D

C.

C

D.

B

ANSWER :

B. D