RRB Group D 2018-26-9-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-26-9-2018-2 RRB Questions

21.
You are given a question and two statements. Identify which of the statements is/are necessary/sufficient to answer the question.
Question:
What will be the age of S, 3 years from now?
Statements:
1. M is 25 years old today.
2. S is younger to M by 10 years.
A.
Statement 2 alone is sufficient
B.
Statement 1 alone is sufficient
C.
Statement 1 and 2 together are not sufficient
D.
Statements 1 and 2 together are necessary
😑 View Answer Rough Work
ANSWER :
D. Statements 1 and 2 together are necessary
22.
Which of the following numbers will have an irrational square root?
A.
13225
B.
18025
C.
15625
D.
21025
😑 View Answer Rough Work
ANSWER :
B. 18025
23.
You are given a question and three statements. Identify which of the statements is/are necessary/sufficient to answer the question. Question:
K, F, M and T are standing in a queue. Based on the following information, can we tell who is standing in the second place if we arrange shortest to tallest?
Statements:
1. F is the tallest.
2. K is taller than T.
3. T is the shortest.
A.
`
B.
Statement 1 and 3 are sufficient to solve.
C.
The statements are insufficient.
D.
Statements 1, 2, 3 alone are enough to solve
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ANSWER :
C. The statements are insufficient.
24.
In a bag the ratio of red balls to green balls is 15 : 26. If 12 more green balls are added to the bag the ratio of red balls to green balls will become 1 : 2. How many red balls are there in the bag?
A.
30
B.
45
C.
15
D.
60
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ANSWER :
B. 45
25.
Mendel obtained F2 progeny from F1 generation plants by the method of:
A.
Cross-pollination
B.
Vegetative propagation
C.
Asexual reproduction
D.
Self-pollination
😑 View Answer Rough Work
ANSWER :
D. Self-pollination
26.
Global COâ‚‚ Concentration (ppm)
Based on the given graph, what is the percentage change in COâ‚‚ concentration from year 1995 to 2015?
A.
11.00 %
B.
11.31 %
C.
11.26 %
D.
11.11 %
😑 View Answer Rough Work
ANSWER :
D. 11.11 %
27.
Zinc can displace copper from copper sulphate solution because zinc is:
A.
more reactive than copper
B.
less reactive than copper
C.
more oxidised than copper
D.
less oxidised than copper
😑 View Answer Rough Work
ANSWER :
A. more reactive than copper
28.
Which Indian woman cricketer crossed the 200 ODI wickets in 2018?
A.
Charlotte Edwards
B.
Dane van Niekerk
C.
Meg Lanning
D.
Jhulan Goswami
😑 View Answer Rough Work
ANSWER :
D. Jhulan Goswami
29.
Name the supersonic missile that was successfully test-fired by the Indian Navy in 2017?
A.
Agni
B.
Vajra
C.
BrahMos
D.
GSAT-17
😑 View Answer Rough Work
ANSWER :
C. BrahMos
30.
In ______ local thunderstorms are called mango shower which helps in ripening mango crop.
A.
Odisha
B.
Gujarat
C.
Uttar Pradesh
D.
Kerala
😑 View Answer Rough Work
ANSWER :
D. Kerala