RRB ALP 2018-14-08-2018-3 RRB Question Paper

RRB ALP 2018 - Technicians Question Papers

RRB ALP 2018-14-08-2018-3 RRB Questions

1.
The HCF of 36, 54 and 108 is:
A.
9
B.
12
C.
6
D.
18
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ANSWER :
D. 18
2.
Tapan, Ravi and Trisha shared a cake. Tapan had 1/4 of it, Trisha had 2/3 of it and Ravi had the rest. What was Ravi's share of the cake?
A.
1/12
B.
4/7
C.
2/6
D.
1/6
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ANSWER :
A. 1/12
3.
What is the mean of first hundred natural numbers?
A.
51.5
B.
51
C.
50.5
D.
50
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ANSWER :
C. 50.5
4.
A natural number, when divided by 4, 5, 6 or 7, leaves a remainder of 3 in each case. What is the smallest of all such numbers?
A.
843
B.
213
C.
423
D.
63
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ANSWER :
C. 423
5.
Select the figure which does NOT belong to the group.
A.
D
B.
A
C.
C
D.
B
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ANSWER :
C. C
6.
If a young son works quickly for 2 hours and prepares 16 items in a day, and his old father works slowly for 8 hours and prepares 24 items in a day, which of the following is true?
A.
The son has more energy.
B.
Both have equal power.
C.
Both have equal energy.
D.
The son has more power.
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ANSWER :
D. The son has more power.
7.
In a hydrogen atom, an electron moves in an orbit of radius 5.0 × 10^-11 m with a speed of 2.2 × 10^6 m/s. What is the equivalent current? (Electronic charge = 1.6 × 10^-19 C)
A.
0.112 mA
B.
112 mA
C.
1.12 mA
D.
11.2 mA
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ANSWER :
C. 1.12 mA
8.
The square root of which of the following numbers is irrational?
A.
6560
B.
3969
C.
1764
D.
5625
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ANSWER :
A. 6560
9.
Select the correct mirror image of the given figure if the mirror is placed horizontally as shown.
A.
Option 1
B.
Option 2
C.
Option 3
D.
Option 4
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ANSWER :
D. Option 4
10.
Name the stage of mitosis during which the chromosomes of a dividing cell lies at the equatorial plate?
A.
Anaphase
B.
Metaphase
C.
Prophase
D.
Telophase
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ANSWER :
B. Metaphase