RRB-NTPC 2021 General Awareness
Practice subject-wise previous year questions
Question 3776
GK
Seven people, A, B, L, M, N, S, and T are sitting in a row, facing north. Only three people sit between A and S. M sits to the immediate left of S. No one sits to the right of T. Only two people sit between T and M. N sits to the immediate right of L. How many people sit between B and N?
A
OneB
TwoC
FourD
ThreeQuestion 3777
GK
A tank can be filled by two pipes C and D in 60 minutes and 40 minutes, respectively. How much time will it take to fill the tank from the empty state if D is used for half the time and C and D fill it together for the other half?
A
50 minutesB
30 minutesC
15 minutesD
1 hourQuestion 3778
GK
Anish starts from Point A and drives 3 km towards the East. He then takes a right turn, drives 5 km, turns right and drives 2 km. He then takes a left turn and drives 4 km. He then takes a right turn and drives 7 km. He takes a final right turn, drives 9 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90 degrees turns only unless specified.)
A
3 km to the WestB
6 km to the EastC
6 km to the WestD
5 km to the EastQuestion 3779
GK
Which of the following stupas marks the spot where Buddha gave his first sermon?
A
Dhamek stupaB
Sanchi stupaC
Mahabodhi stupaD
Amravati stupaQuestion 3780
GK
Select the pair which follows the same pattern as that followed by the two set of pairs given below. Both pairs follow the same pattern. PBW : RDV NDS : PFR
A
JMM : LONB
PWR : RZQC
LSO : NUND
UIK : WKLQuestion 3781
GK
In January 2021, who chaired the high-level review meeting on ISRO's upcoming missions for 2021?
A
Dr. S SomnathB
Pawan Kumar GoenkaC
Dr. Jitendra SinghD
Dr. V NarayananQuestion 3782
GK
Which of the following cities hosted the European Political Community Summit in November 2024?
A
ViennaB
BudapestC
BrusselsD
PragueQuestion 3783
GK
What price should Kunal mark on a pair of pants which costs him ₹3,300, so as to gain 33% after allowing a successive discount of 25% and 30%?
A
₹8,310B
₹8,360C
₹8,256D
₹8,290Question 3784
GK
The LCM of 44, 86 and another number, x, is 7568. Which of the following can be the value of x?
A
145B
101C
165D
176Question 3785
GK
12 is related to 8 following a certain logic. Following the same logic, 56 is related to 52. To which of the following is 49 related, following the same logic? (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 - Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
A
45B
36C
50D
40Question 3786
GK
This question is based on the five, three-digit numbers given below. (Left) 853 628 981 217 132 (Right) (Example: 697 – First digit = 6, second digit = 9 and third digit = 7) (Note: All operations to be done from left to right.) What will be the resultant if the second digit of the highest number is added to the first digit of the lowest number?
A
7B
9C
13D
11Question 3787
GK
Which of the following is NOT a thermometric property?
A
Pressure of a gasB
Colour of a substanceC
Electrical resistanceD
Length of a metal rodQuestion 3788
GK
Public health services remained largely inaccessible to the masses during the colonial rule. What was India's approximate life expectancy at the time of independence?
A
42-45 yearsB
55-60 yearsC
30-32 yearsD
60-65 yearsQuestion 3789
GK
Harshavardhana belonged to which ancient region?
A
ThanesarB
MagadhaC
AgraD
MalwaQuestion 3790
GK
The Dedicated Freight Corridor Corporation of India Limited (DFCCIL) was established as a Special Purpose Vehicle (SPV) under which of the following Acts?
A
Companies Act, 2013B
Indian Railways Act, 1989C
Infrastructure Development Act, 2002D
Companies Act, 1956Question 3791
GK
How many villages in India have completed the computerisation of land records as of March 2021, according to the Department of Land Resources?
A
5.5 lakhB
7.5 lakhC
6 lakhD
6.25 lakhQuestion 3792
GK
By selling cloth at ₹344/m, a shopkeeper loses 57%. Find the rate (in ₹/m) at which it should be sold so as to earn a profit of 71%.
A
1,368B
1,365C
1,366D
1,367Question 3793
GK
Seven boxes, G, H, I, J, O, P and Q, are kept one over the other but not necessarily in the same order. Only two boxes are kept between I and P. Only O is kept above Q. No box is kept below P. J is kept at some place below H but at some place above G. Which box is kept third above G?
A
QB
HC
JD
OQuestion 3794
GK
Seven people, A, B, C, D, Q, R and S are sitting in a row, facing north. Only three people sit between A and B. R sits to the immediate left of B. No one sits to the right of D. Only two people sit between D and R. C sits to the immediate right of S. How many people sit between Q and C?
A
FourB
OneC
ThreeD
TwoQuestion 3795
GK
What should come in place of the question mark (?) in the given series? 223, 174, 132, 97, 69, ?
A
64B
59C
48D
53Question 3796
GK
Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Note: All numbers are single digit numbers only.) (Left) € & % 6 2 1 € 9 4 5 @ £ $ 4 5 4 & & # 7 £ 7 (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by a symbol?
A
4B
3C
5D
2Question 3797
GK
F, G, H, K, L, and M live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it is numbered 2, and so on till the topmost floor, which is numbered 6. K lives on the topmost floor. Only three people live between K and G. F lives on a floor below G. L lives on an even numbered floor. H lives on an odd numbered floor but not on floor number 5. How many people live between M and G?
A
TwoB
ThreeC
FourD
OneQuestion 3798
GK
In 2024, India celebrated its first National Space Day. What event did this day commemorate?
A
The successful landing of Chandrayaan-3 on the MoonB
The launch of India's first satellite, AryabhataC
The establishment of the Indian Space Research Organisation (ISRO)D
The launch of India's first manned space missionQuestion 3799
GK
Which region in India is the least populated due to physical barriers and limited accessibility?
A
Ganga BasinB
Northern Himalayas (Ladakh region)C
Coastal Andhra PradeshD
Eastern RajasthanQuestion 3800
GK
Which of the following numbers is used to represent the ASCII value of the uppercase letter 'B'?
A
97B
65C
66D
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