RRB-NTPC 2021 General Awareness
Practice subject-wise previous year questions
Question 2651
GK
In February 2021, what was the protein isoform '1N4R tau' identified by the University of Cologne being explored for?
A
Managing chronic kidney disordersB
Preventing insulin resistanceC
Treating Alzheimer's diseaseD
Curing sickle cell anemiaQuestion 2652
GK
The average of Anwar's marks in seven subjects is 75. His average in six subjects excluding Science is 70. How many marks did he get in Science?
A
105B
107C
104D
106Question 2653
GK
Which is NOT an advantage of a Lok Adalat?
A
Binding decisionsB
Speedy resolutionC
No court feesD
Right to appealQuestion 2654
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
NK-LIB
TQ-ROC
KH-HHD
YV-WTQuestion 2655
GK
Which of the following ratios is the greatest?
A
33:51B
38:64C
32:86D
26:59Question 2656
GK
In December 2024, India mourned the passing of Dr Manmohan Singh. In which year did Dr Manmohan Singh first become the Prime Minister of India?
A
2004B
1999C
2001D
1991Question 2657
GK
The average price of three items of furniture is ₹15,255. If their prices are in the ratio 3: 5: 7, the price of the cheapest item (in ₹) is:
A
9,153B
7,119C
3,051D
5,085Question 2658
GK
What should come in place of the question mark (?) in the given series? 302 300 296 290 282 ?
A
272B
268C
270D
274Question 2659
GK
What sum of money (in ₹) will amount to ₹840 at 4% per annum simple interest in 3 years?
A
750B
700C
800D
7,000Question 2660
GK
The Dutch East India Company's trade on the Coromandel Coast registered a significant increase over the 17th century due to:
A
the decline and collapse of the British influence in the regionB
an increase in the demand for textile from the south-east Asian marketsC
the result of White MutinyD
the establishment of trading posts in Goa and SuratQuestion 2661
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
BI-GNB
GN-LSC
HO-MTD
TA-YEQuestion 2662
GK
If 3 is a common root of quadratic equations $x^2 – 8x + P = 0$ and $x^2 + 4x + Q = 0$, then find the value of P + Q.
A
3B
-6C
6D
-3Question 2663
GK
In a certain code language 'QBOE' is coded as '76' and 'DWIJ' is coded as '69'. What is the code for 'YAPC' in the given language?
A
74B
69C
72D
70Question 2664
GK
Calculate the area of the triangle whose sides are 8 cm, 9 cm and 13 cm. (Rounded up to two decimal places)
A
35.97 cm²B
35.03 cm²C
35.85 cm²D
35.50 cm²Question 2665
GK
Which of the following acts of the East India Company mandated that selection for civil employees in British Indian territory would be based on the competitive examinations?
A
Pitt's India Act 1784B
Charter Act 1793C
Charter Act 1853D
Charter Act 1813Question 2666
GK
P, Q, R, S, T, U and V are sitting around a circular table facing the centre. Only two people sit between P and T when counted from the right of P. Only two people sit between T and V. Only three people sit between P and Q. R sits to the immediate left of U. How many people sit between Q and U when counted from the left of Q?
A
2B
3C
1D
4Question 2667
GK
According to the Global Entrepreneurship Monitor (GEM) 2021, which country has the highest Total Early-stage Entrepreneurial Activity (TEA) rate?
A
United StatesB
United Arab EmiratesC
BrazilD
IndiaQuestion 2668
GK
Rachel Kushner novel shortlisted for Booker 2024 is titled:
A
A Brush with LoveB
Lizzie Blake's Best MistakeC
The Plus OneD
Creation LakeQuestion 2669
GK
Each of B, C, D, E, F, G and H has an exam on a different day of a week starting from Monday and ending on Sunday of the same week. Only two people have exams after B. Only two people have exams between B and C. F has an exam immediately before E and H has an exam immediately after G. H has an exam on some days before F. On which day D has an exam?
A
MondayB
ThursdayC
SundayD
TuesdayQuestion 2670
GK
In the following trios, each letter group is related to the next letter group according to a certain logic. Choose the option that follows the same pattern. MIND − DMNI − NIDM
A
GOLD - DGOL - OLGDB
FARM - MFAR - ARMFC
CAGE - EGCA - GACED
PARK - KRPA - RAKPQuestion 2671
GK
If 3 is added to each even digit and 2 is added to each odd digit in the number 7135624, what will be the sum of the last two and first two digits in the new number thus formed?
A
24B
18C
20D
22Question 2672
GK
What is the mode of the following data? 78, 75, 86, 90, 83, 86, 74, 70, 67, 90, 81, 64, 83, 78, 90, 66, 60, 87, 72, 78, 66, 78, 84, 68, 66, 85, 78
A
86B
75C
78D
90Question 2673
GK
What should come in place of the question mark (?) in the given series based on the English alphabetical order? TCL ZIR FOX LUD ?
A
RAJB
AJRC
RJAD
ARJQuestion 2674
GK
Which Article of the Constitution of India states about a directive to states for the settlement of international disputes by arbitration?
A
Article 51dB
Article 51cC
Article 51eD
Article 51bQuestion 2675
GK
Which Directive Principle of State Policy is NOT added by the 42nd Constitutional Amendment Act of the Constitution of India?
A
Secure participation of workers in the management of industriesB
Promotion of democratic control of co-operative societiesC
Protection of the environment, forests and wildlifeD
Promotion of equal justice and to provide free legal aid to the poorPrevious
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