RRB NTPC 2021-17-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-17-01-2021-1 RRB Questions

1.
The curve surface area of a cylindrical pillar is 264 m² and its volume is 924 m³. Find the ratio of its height to its diameter.
A.
1 : 2
B.
7 : 3
C.
5 : 6
D.
3 : 7
😑 View Answer Rough Work
ANSWER :
D. 3 : 7
2.
The famous Indus Valley site Mohenjo-daro was first time excavated by the eminent Indian archaeologist:
A.
BB Lal
B.
RD Banerji
C.
Daya Ram Sahni
D.
SR Rao
😑 View Answer Rough Work
ANSWER :
B. RD Banerji
3.
Read the given statements and conclusion carefully and decide which of the options is most appropriate with respect to the statements.
Statements:
(i) Some individuals are weak in English.
(ii) All those who are weak in English are artists.
Conclusion:
Some artists are not individuals.
A.
The conclusion is irrelevant
B.
The conclusion is definitely false
C.
The conclusion is definitely true
D.
The conclusion is probably true
😑 View Answer Rough Work
ANSWER :
C. The conclusion is definitely true
4.
Which of the following is NOT an example of the heating effect of current?
A.
Bulb
B.
Working of a fan
C.
Electric iron
D.
Electric kettle
😑 View Answer Rough Work
ANSWER :
B. Working of a fan
5.

If \(\sqrt{45}\) + \(\sqrt{125}\) = 17.88 then what will be the value of \(\sqrt{180}\) + \(\sqrt{80}\) ?

A.

21.6

B.

22.35

C.

13.4

D.

22.2

😑 View Answer Rough Work
ANSWER :

B. 22.35

6.
Which Indian organisation, related to the development of nuclear energy, is situated at Kolkata?
A.
Bhabha Atomic Research Centre (BARC)
B.
Raja Ramanna Centre for Advanced Technology (RRCAT)
C.
Atomic Minerals Directorate for Exploration and Research (AMD)
D.
Variable Energy Cyclotron Centre (VECC)
😑 View Answer Rough Work
ANSWER :
D. Variable Energy Cyclotron Centre (VECC)
7.
The North-South and East-West(NS-EW) corridors of Indian Highway network intersect at ______.
A.
Jaipur
B.
Jhansi
C.
Bhopal
D.
Delhi
😑 View Answer Rough Work
ANSWER :
B. Jhansi
8.
Select the letter cluster from among the given options that can replace the question mark (?) in the following series.
CF, IL, OR, ?
A.
UY
B.
TW
C.
TX
D.
UX
😑 View Answer Rough Work
ANSWER :
D. UX
9.
Who among the following is a Swiss professional tennis player who set a record with eight Wimbledon titles and five consecutive US open titles?
A.
Rafeal Nadal
B.
Novak Djokovic
C.
Roger Federer
D.
Andy Murray
😑 View Answer Rough Work
ANSWER :
C. Roger Federer
10.

If tanA = \( \frac{8}{15} \) then find sinA + cosA.

A.

\( \frac{15}{11} \)

B.

\( \frac{7}{17} \)

C.

\( \frac{23}{17} \)

D.

\( \frac{8}{11} \)

😑 View Answer Rough Work
ANSWER :

C. \( \frac{23}{17} \)