RRB-NTPC 2021 General Awareness
Practice subject-wise previous year questions
Question 3126
GK
Three numbers are in the ratio: 5 ⁄ 20 : 8 ⁄ 16 : 8 ⁄ 14 . The difference between the largest and the smallest number is 54. Find the largest number.
A
97B
98C
94D
96Question 3127
GK
Which type of wave is primarily formed on a stretched string when plucked or disturbed?
A
Electromagnetic waveB
Surface waveC
Torsional waveD
Transverse waveQuestion 3128
GK
Select the triad that follows the same pattern as that followed by the two triads given below. Both triads follow the same pattern. EB-GD-IF BY-DA-FC
A
GD-JF-KHB
UR-WT-YVC
PM-RO-SQD
KH-MI-OLQuestion 3129
GK
Which authority regulates civil aviation infrastructure in India?
A
Ministry of Road Transport and HighwaysB
Directorate General of Civil AviationC
Airport Authority of IndiaD
Indian Civil Aviation ForumQuestion 3130
GK
In a certain code language, 'A + B' means 'A is the son of B' 'A - B' means 'A is the brother of B' 'A x B' means 'A is the wife of B' 'A ÷ B' means 'A is the father of B' Based on the above, how is M related to Q if 'M + N - O ÷ P x Q'?
A
Wife's Father's Brother's SonB
Wife's Mother's Sister's SonC
Wife's Mother's Brother's SonD
Wife's Father's Sister's SonQuestion 3131
GK
The Ramoshis who worked for 'Ramoshi Uprising' were night guards protecting the forts of which community?
A
RajputsB
SikhsC
MughalsD
MarathasQuestion 3132
GK
A UNESCO World Heritage Site, the Kakatiya Rudreshwara Temple is situated in which of the following states of India?
A
TelanganaB
GujaratC
Andhra PradeshD
KarnatakaQuestion 3133
GK
Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of :: ? #: DFJ :: LNR: %
A
# = ACG, % = OQPB
# = BCG, % = OQUC
# = ACG, % = OQUD
# = ACG, % = MQUQuestion 3134
GK
Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. MGP: NIS SVB: TXE
A
CTR: DVUB
DNP: CPTC
DMR: CMPD
CDP: DUVQuestion 3135
GK
A boat takes 76 minutes to go 32.2 km upstream. The ratio of the speed of the boat in still water to that of the stream is 9: 8. How much approximate total time (in hours) will the boat take to go 44.9 km upstream and 57.8 km downstream?
A
1.9 B
4.3C
0.2D
2.2Question 3136
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 3 £ $ % 3 $ 9 8 1 8 * % 2 6 € $ £ # 8 & $ (Right) How many such symbols are there each of which is immediately preceded by a number and also immediately followed by a symbol?
A
6B
4C
5D
3Question 3137
GK
Deficiency of which vitamin in the diet is most commonly linked to poor vision in dim light (night blindness)?
A
Vitamin CB
Vitamin AC
Vitamin B12D
Vitamin DQuestion 3138
GK
Find the smallest number by which 2527 must be multiplied to make it a perfect square.
A
21B
15C
7D
19Question 3139
GK
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series. VDU RGS NJQ? FPM
A
JMPB
JMNC
JLND
JMOQuestion 3140
GK
As per World Bank's State of Social Protection Report 2021, during the COVID-19 pandemic, emergency social protection responses reached how many people in developing countries?
A
4.7 billionB
1.7 billionC
3.2 billionD
2.7 billionQuestion 3141
GK
As per the Union Budget 2021-26, the remittance threshold under the Liberalized Remittance Scheme (LRS) was raised from ₹7 lakh to .
A
₹10 lakhB
₹12 lakhC
₹11 lakhD
₹13 lakhQuestion 3142
GK
What should come in place of the question mark (?) in the given series? 86 97 73 82 60 67 47 52 ?
A
40B
34C
32D
37Question 3143
GK
Where do deleted files go by default in Windows OS?
A
They are permanently erasedB
The CloudC
The Recycle BinD
The Downloads folderQuestion 3144
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
XV - FZB
BZ - JDC
HF - PJD
YX - GAQuestion 3145
GK
Robert, Chris and Jeremy can finish a certain piece of work in 10, 14 and 21 days, respectively. All three of them started the work together. Robert left the work after 5 days and Chris left just 2 days before the work was completed. Find the total number of days taken for the work to be completed.
A
9.5B
1.7C
10.9D
5.4Question 3146
GK
According to the IMF's January 2021 World Economic Outlook Update, what is the projected global growth rate for 2021?
A
4.0%B
3.3%C
3.7%D
4.8%Question 3147
GK
What is the Technology & Innovation Sub-Mission (TISM), launched in 2024 as a part of PMAY-U 2.0, related to?
A
It is meant to promote skill certification and labour reforms in the real estate sector through training schemes.B
It is focused on promoting green building techniques and energy-efficient housing designs across geo-climatic regions.C
It is intended to facilitate digitisation of urban housing records and streamline approval processes for construction permits.D
It is introduced to provide housing loans to first-time homebuyers with dynamic interest rates based on income levels.Question 3148
GK
A right triangle with sides 60 cm, 45 cm and 75 cm is rotated about the side of 60 cm to form a cone. The curved surface area (in cm²) of the cone so formed is:
A
$4505\pi$B
$3375\pi$C
$3125\pi$D
$4500\pi$Question 3149
GK
A sum when invested at the rate of 12% simple interest per annum, amounts to ₹8,500 after 3 years. The simple interest (in ₹) for the given time period is:
A
2,150B
2,350C
2,250D
2,450Question 3150
GK
At what rate of interest per annum will a sum of ₹1,000 amount to ₹1,728 in 1 year and 6 months, if the interest is compounded half-yearly?
A
42%B
22%C
52%D
40%Previous
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