RRB-NTPC 2021 General Awareness
Practice subject-wise previous year questions
Question 3426
GK
UQNV is related to SOLT in a certain way based on the English alphabetical order. In the same way, XTQY is related to VROW. To which of the given options is RNKS related, following the same logic?
A
PLIQB
PLQIC
LPIQD
LPQIQuestion 3427
GK
Which of the following is the most effective method for organizing files and folders in a computer's operating system?
A
Creating a logical folder structure that reflects the content, using clear, descriptive namesB
Naming files and folders with random characters to avoid confusionC
Renaming folders frequently to prevent them from becoming clutteredD
Storing all files and folders in one directory to save spaceQuestion 3428
GK
As of February 2021, how many Khelo India Centres have been established across India for training athletes?
A
1511B
1205C
2021D
1041Question 3429
GK
Which transport initiative aims to link India with Thailand and Myanmar under India's Act East Policy?
A
Mekong-Ganga CorridorB
East Coast Economic CorridorC
IMT Trilateral HighwayD
Kaladan ProjectQuestion 3430
GK
What should come in place of the question mark (?) in the given series? 277, 254, 221, ?, 125, 62
A
188B
158C
178D
168Question 3431
GK
What was the cutoff date for migrants to be eligible under the Citizenship (Amendment) Act, 2019 (CAA)?
A
January 26, 1950B
December 31, 2014C
March 31, 2020D
August 15, 1947Question 3432
GK
Convectional rainfall is common in which part of India during the pre-monsoon period?
A
Chhota Nagpur Plateau B
Kerala coastC
Western GhatsD
Eastern HimalayasQuestion 3433
GK
In January 2021, India mourned the loss of Dr K.S. Manilal, a pioneering scientist in which of the following fields?
A
BotanyB
Environmental EngineeringC
AstronomyD
Marine BiologyQuestion 3434
GK
In lipid biochemistry, why do unsaturated fatty acids tend to be liquid at room temperature?
A
The cis-double bonds introduce kinks, reducing van der Waals interactions.B
They have lower molecular weights than saturated fatty acids.C
They form ionic bonds that prevent solidification.D
Their double bonds increase molecular symmetry leading to less crystal packing.Question 3435
GK
In a certain code language, 'CURE' is coded as '3527' and 'EATS' is coded as '1246'. What is the code for 'E' in the given code language?
A
1B
2C
6D
7Question 3436
GK
A, B, C, D, E, F, and G are sitting around a circular table facing the centre. D sits to the immediate right of B. Only three people sit between D and E when counted from the left of D. Only three people sit between B and C. F sits to the immediate right of A. How many people sit between A and B when counted from the left of A?
A
OneB
TwoC
ThreeD
FourQuestion 3437
GK
What is the maximum time limit for a co-operative society to conduct its annual general meeting after the close of the financial year?
A
6 monthsB
9 monthsC
3 monthsD
12 monthsQuestion 3438
GK
15 chairs and 3 tables cost ₹7,800 and 14 chairs and 6 tables cost ₹9,200. What is the cost of 17 chairs and 18 tables?
A
₹17,598B
₹17,604C
₹17,600D
₹17,596Question 3439
GK
A man receives ₹7,915 per month as salary. He saves 20% of his salary every month. His expenditure per month is:
A
₹6,420B
₹6,332C
₹6,270D
₹6,346Question 3440
GK
Which novel by Chimamanda Ngozi Adichie portrays the interconnected lives of four African women?
A
AmericanahB
Dream CountC
Half of a Yellow SunD
Purple HibiscusQuestion 3441
GK
A man takes 13 hours to swim 91 km downstream. He swims 39 km upstream in the same time. What is the speed (in km/hr) of the boat in still water?
A
5B
8C
1D
9Question 3442
GK
Let a be an odd positive integer. If the roots of a quadratic equation $x^2 – (a − 1)x + 4a + 7 = 0$ are integers, then the least value of a is:
A
25B
19C
21D
23Question 3443
GK
N, I, G, H, T and S live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6. Only H lives below G. Only I lives above S. T lives immediately below S. Who lives on floor numbered 3?
A
TB
NC
HD
SQuestion 3444
GK
Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
A
BURMB
QJGBC
HAXSD
TMJFQuestion 3445
GK
Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
A
UP - CWB
JE - RLC
BW - JDD
DY - LEQuestion 3446
GK
A dealer purchased a water cooler for \u20b956,000. He allows a discount of 81% on its marked price and still gains 71%. Find the marked price of the water cooler.
A
5,03,937B
5,03,908C
5,04,030D
5,04,000Question 3447
GK
Mr. Plex starts from Point A and drives 22 km towards the East. He then takes a left turn, drives 31 km, turns left and drives 26 km. He then takes a left turn and drives 41 km. He takes a final left turn, drives 4 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
18 km to the WestB
21 km to the WestC
13 km to the SouthD
10 km to the NorthQuestion 3448
GK
The Gini Coefficient is used to measure which of the following?
A
Unemployment rateB
Consumption expenditureC
Income inequalityD
Absolute povertyQuestion 3449
GK
What happens when you apply a template to an existing MS PowerPoint presentation?
A
It only changes the background, without affecting text formatting.B
It applies a new design while keeping the existing slide content.C
It converts the PowerPoint presentation into a read-only format.D
It completely replaces all slides and content.Question 3450
GK
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 7532168, what will be the difference of the digits which are third from the left and second from the right in the new number thus formed?
A
1B
4C
0D
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