RRB NTPC 2021-25-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-25-01-2021-1 RRB Questions

11.
Find the median of the data 40, 50, 30, 20, 80, 70, 90, 50. Next, if 30 is replaced by 120, find the new median.
The mean of the two medians found is _____
A.
55
B.
50
C.
110
D.
60
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ANSWER :
A. 55
12.
Two trains start at the same time from two stations and proceed towards each other at the speeds of 20 km/h and 25 km/h respectively. When they meet, it is found that one train has travelled 80 km more than the other. Find the distance between the two stations.
A.
720 km
B.
700 km
C.
730 km
D.
710 km
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ANSWER :
A. 720 km
13.
Maulana Abul Kalam Azad Trophy (MAKA) was instituted in year _____ and awarded to the overall top performing Indian University in the Sports.
A.
1956-57
B.
1958-59
C.
1954-55
D.
1952-53
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ANSWER :
A. 1956-57
14.
How will you write 5.26 hours in hours, minutes and seconds?
A.
5 hours 20 minutes 6 seconds
B.
5 hours 26 minutes
C.
5 hours 15 minutes 36 seconds
D.
5 hours 15 minutes 10 seconds
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ANSWER :
C. 5 hours 15 minutes 36 seconds
15.
Kathiawar Peninsula is a geographical and cultural extension of ______.
A.
Raipur
B.
Rajasthan
C.
Ahmedabad
D.
Hyderabad
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ANSWER :
B. Rajasthan
16.
If a positive number N, when divided by 5 leaves a remainder 3, then the unit's place digit of N is:
A.
0 or 2
B.
0 or 5
C.
3 or 8
D.
1 or 5
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ANSWER :
C. 3 or 8
17.
The area of a square is 36 cm². Find the area of the square formed by joining the mid-points of its sides.
A.
18 cm²
B.
25 cm²
C.
28 cm²
D.
20 cm²
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ANSWER :
A. 18 cm²
18.
784 square tiles, each of side 50 cm are required to tile a floor of a square room. Find the length of the sides of the room.
A.
13 m
B.
12 m
C.
15 m
D.
14 m
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ANSWER :
D. 14 m
19.
The simple interest on a given sum of money for two years would have been ₹240 more had the rate of interest per annum been 3% higher. Find the initial sum invested.
A.
₹3,600
B.
₹8,000
C.
₹4,000
D.
₹3,000
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ANSWER :
C. ₹4,000
20.
What is the greatest number that will divide 2400 and 1810 and leave remainders 6 and 4 respectively?
A.
42
B.
44
C.
46
D.
40
😑 View Answer Rough Work
ANSWER :
A. 42