RRB ALP 2018-21-08-2018-2 RRB Question Paper

RRB ALP 2018 - Technicians Question Papers

RRB ALP 2018-21-08-2018-2 RRB Questions

41.
How much does one need to add to \( \frac{4}{5} \) to obtain \( \frac{5}{4} \)?
A.
\( \frac{16}{20} \)
B.
\( \frac{1.25}{0.8} \)
C.
\( \frac{1}{-1} \)
D.
\( \frac{9}{20} \)
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ANSWER :
D. \( \frac{9}{20} \)
42.
56% of 250 is:
A.
112
B.
84
C.
140
D.
56
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ANSWER :
C. 140
43.
From the top of a platform 5 m high, the angle of elevation of a tower was 30°. If the tower was 45 m high, how far away from the tower was the platform positioned?
A.
45\(\sqrt{3}\) m
B.
15\(\sqrt{3}\) m
C.
40\(\sqrt{3}\) m
D.
40 m
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ANSWER :
C. 40\(\sqrt{3}\) m
44.
Which of the following animal is not triploblastic?
A.
Earthworm
B.
Jelly fish
C.
Ascaris
D.
Planaria
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ANSWER :
B. Jelly fish
45.
A girl introduces a man as the son of her grandfather and the brother of her maternal aunt. How is the man related to the girl?
A.
Brother
B.
Father
C.
Nephew
D.
Uncle
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ANSWER :
D. Uncle
46.
Which of the following is a correct pair according to increasing atomic number from left to right?
A.
He, H
B.
Na, Ne
C.
Be, B
D.
Ca, Cl
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ANSWER :
C. Be, B
47.
The angle of elevation of the top of a 36 m tall tower from the initial position of a person on the ground was 60°. She walked away in a manner that the foot of the tower, her initial position and the final position were all in the same straight line. The angle of elevation of the top of the tower from her final position was 30°. How much did she walk from her initial position?
A.
24 m
B.
24\(\sqrt{3}\) m
C.
12\(\sqrt{3}\) m
D.
36\(\sqrt{3}\) m
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ANSWER :
D. 36\(\sqrt{3}\) m
48.
How many molecules are present in one mole of water?
A.
6.02 × 10²⁶ molecules
B.
7.02 × 10²³ molecules
C.
8.02 × 10²² molecules
D.
6.02 × 10²³ molecules
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ANSWER :
D. 6.02 × 10²³ molecules
49.
According to the given Venn diagram, the total number of students in the class is _____.
A.
53
B.
55
C.
54
D.
56
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ANSWER :
B. 55
50.
Consider the given argument and decide which of the given assumptions is (are) implicit.
Argument: A top television company announced up to 50% discount on their new launch of LED TV.
Assumptions:
1. The sales of the LED TV may increase.
2. The company will become the top seller of the LED TV.
A.
Only assumption 1 is implicit.
B.
Only assumption 2 is implicit.
C.
Both 1 and 2 are implicit.
D.
Neither 1 nor 2 is implicit.
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ANSWER :
A. Only assumption 1 is implicit.