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 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

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ANSWER :

D. 9 : 1

32.

Identify the odd one from the following

A.

C

B.

D

C.

B

D.

A

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ANSWER :

B. D

33.
Geeta bakes cakes for events. For a birthday party, he 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 his profit margin?
A.
200%
B.
50%
C.
100%
D.
150%
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ANSWER :
C. 100%
34.
Suresh is standing facing east. It rotates 45° anticlockwise and then 270° clockwise. In which direction is he facing now?
A.
Northeast
B.
Southeast
C.
Northwest
D.
Southwest
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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 year
B.
24.5 year
C.
26.5 year
D.
24 year
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ANSWER :
B. 24.5 year
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
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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
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ANSWER :
C. 1,76,400
38.
E. Madhusudanan leads which of the following state level political party?
A.
Pattali Makkal kachchi
B.
All India N. R. Congress
C.
Rashtriya Janata Dal
D.
All India Anna Dravida Munnetra Kazhagam
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ANSWER :
D. All India Anna Dravida Munnetra Kazhagam
39.

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

A.

218

B.

352

C.

320

D.

220

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ANSWER :

B. 352

40.

Identify the odd one from the given figures.

A.

A

B.

D

C.

C

D.

B

😑 View Answer Rough Work Error
ANSWER :

B. D