RRB NTPC 2021-26-07-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-26-07-2021-1 RRB Questions

11.
The radius of a wheel is 70 cm. If the wheel makes 10 revolutions in 5 seconds covering a certain distance, then the speed of the wheel is:
A.
36.25 km/h
B.
29.46 km/h
C.
32.72 km/h
D.
31.68 km/h
😑 View Answer Rough Work
ANSWER :
D. 31.68 km/h
12.
P, Q, R, S, T, U and V are students who have exams on different days of the same week, starting on Monday and ending on Sunday. No two students have exams on the same day.
P's exam is on one of the days after Thursday. Q's exam is on the day immediately after P's exam. Three students have exams between Q and V. R has the exam on one of the days before V, but not on Monday. S has the exam immediately before T.
On which day does U have the exam?
A.
Tuesday
B.
Saturday
C.
Friday
D.
Monday
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ANSWER :
D. Monday
13.
The Non-cooperation Movement was adopted at the Congress session in December 1920 at:
A.
Nashik
B.
Nagpur
C.
Surat
D.
Aurangabad
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ANSWER :
B. Nagpur
14.
The difference between two numbers is 45. When 20% of the larger number is added to 35% of the smaller number, we get a sum of 31. What is the sum of the original numbers?
A.
125
B.
115
C.
135
D.
131
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ANSWER :
A. 125
15.

A alone can complete a task in 30 days, while B alone can complete it in 40 days. A and B, working together, can complete the same task in:

A.

17 \( \frac{1}{7} \) days

B.

11 \( \frac{2}{7} \) days

C.

18 \( \frac{3}{7} \) days

D.

15 \( \frac{2}{7} \) days

😑 View Answer Rough Work
ANSWER :

A. 17 \( \frac{1}{7} \) days

16.
As of June, 2019, how many zonal cultural centres were established in India by the Government of India to protect, preserve and promote various forms of art and ancient folk cultures?
A.
Four
B.
Six
C.
Five
D.
Seven
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ANSWER :
D. Seven
17.
Which of the following sites was submitted to UNESCO for the nomination of World Heritage Site in the 2021-22 cycle?
A.
Santiniketan India
B.
Sacred ensemble of Hoysalas
C.
Rock shelters of Bhimbetka
D.
Dholavira, a Harappan City
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ANSWER :
B. Sacred ensemble of Hoysalas
18.

The value of x in the equation x + \( \frac{5}{27} \) = \( \frac{12}{27} \) is:

A.

\( \frac{7}{27} \)

B.

\( \frac{10}{27} \)

C.

\( \frac{9}{27} \)

D.

\( \frac{1}{3} \)

😑 View Answer Rough Work
ANSWER :

A. \( \frac{7}{27} \)

19.
The smallest number that can be divided exactly by 16, 18, 27 and 45 is:
A.
1060
B.
2160
C.
1540
D.
1640
😑 View Answer Rough Work
ANSWER :
B. 2160
20.
Sita, Gita and Rita invested ₹20,000, ₹50,000 and ₹40,000, respectively, in a business. The net profit for the year was ₹12,100, which was divided in proportion to their investments. Find the share of profit earned by Rita.
A.
₹4,400
B.
₹4,200
C.
₹4,100
D.
₹4,300
😑 View Answer Rough Work
ANSWER :
A. ₹4,400