RRB Group D 2018-5-10-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-5-10-2018-2 RRB Questions

21.

Who was honored with the 'Social Entrepreneur of the Year' award at the 7th Asian Awards in London?

A.

Ajay Singh

B.

Rashesh Shah

C.

Nitin Kamath

D.

Nisha Dutt

😑 View Answer Rough Work
ANSWER :

D. Nisha Dutt

22.
Where is Angel Falls located?
A.
Venezuela
B.
Brazil
C.
United States of America
D.
China
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ANSWER :
A. Venezuela
23.
Read the given statements and conclusions carefully and find which of the conclusions logically follows from the statement
Statements:
1. All glass are sand.
2, All sand is earth.
Conclusion:
1. All glass is earth.
2. Some earth are sand.
A.
Both 1 and 2 follow
B.
Neither 1 nor 2 follows
C.
Only conclusion 1 follows.
D.
Only conclusion 2 follows.
😑 View Answer Rough Work
ANSWER :
A. Both 1 and 2 follow
24.

Reconstitution of a divisor is \(\frac{1}{5+3\sqrt{2}}\) = ?

A.

\(\frac{5-2\sqrt{3}}{12}\)

B.

\(\frac{5+2\sqrt{3}}{12}\)

C.

\(\frac{5-3\sqrt{3}}{12}\)

D.

\(\frac{5-3\sqrt{2}}{7}\)

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ANSWER :

D. \(\frac{5-3\sqrt{2}}{7}\)\(\frac{5-3\sqrt{2}}{7}\)

25.
Lichen Plant belongs to _____ Division
A.
Bryophyta
B.
Thallophyta
C.
Pteridophyta
D.
Angiosperm
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ANSWER :
B. Thallophyta
26.
Of the two pipes that fill a tank, one pipe works 1.5 times efficiently than the other. If both these pipes work together with a discharge pipe which alone can empty the tank in 12 hours, then the empty tank can be filled in 28 hours. In how much time will the less efficient pipe alone fill the empty tank?
A.
21
B.
18
C.
24
D.
15
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ANSWER :
A. 21
27.

The force (f) is inversely proportional to the square of 'd', if the factor of 4 in 'd' is increased, then F becomes _______ times smaller.

A.

\( \frac{1}{16} \)

B.

\( \frac{1}{2} \)

C.

\( \frac{1}{8} \)

D.

\( \frac{1}{4} \)

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ANSWER :

A.\( \frac{1}{16} \)

28.
The LCM of 5, 180, and 24 is
A.
3
B.
6
C.
540
D.
360
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ANSWER :
D. 360
29.
Consider the given statements to be true even if they seem to be at variance with commonly known facts and decide which of the given conclusions logically follows from the given statements
Conclusion:
1. Some tomatoes are hot.
2. All the peas are hot.
Conclusion:
1. Some hot are peas.
2. Some hot are tomatoes.
A.
Either 1 or 2 follows.
B.
Both 1 and 2 follow.
C.
Only 1 follows.
D.
Only 2 follows
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ANSWER :
B. Both 1 and 2 follow.
30.
When the barometric readings suddenly decrease, it indicates that the weather ______.
A.
will be very warm.
B.
Will be very pleasant
C.
Will be very cold
D.
Will be very stormy.
😑 View Answer Rough Work
ANSWER :
D. Will be very stormy.