RRB-NTPC 2021 Mathematics

Practice subject-wise previous year questions

Question 2726
Arithmetic

Which of the following actions is essential for preserving changes made to an Excel workbook under a new file name?

A
Selecting 'Save As' and choosing a new name or location
B
Clicking 'Print' from the File tab
C
Pressing Ctrl + P
D
Closing the application without saving
Question 2727
Arithmetic

Refer to the number and symbol series given below and answer the question that follows. Counting to be done from left to right only. (NOTE: All numbers are single digit numbers only.) (Left) @ 2 % * 4 2 & £%   1 £ & 9 7 & 9 7 $ 9 1  $   2 (Right) How many such symbols are there each of which is immediately preceded by a number and also immediately followed by a symbol?

A
2
B
5
C
3
D
4
Question 2728
Arithmetic

According to the Global Risks Perception Survey (GRPS) 2021, what percentage of respondents believe the turbulence outlook over the next 2 years?

A
55%
B
45%
C
52%
D
41%
Question 2729
Arithmetic

Which of the following mountain passes is located in the Pir Panjal range?

A
Shipki La
B
Nathu La
C
Banihal Pass
D
Zoji La
Question 2730
Arithmetic

In which year was the provision for the free legal aid to the poor added to the Directive Principles of the State Policy of the Constitution of India?

A
2002
B
2011
C
1978
D
1976
Question 2731
Arithmetic

If 2 is added to each even digit and 2 is added to each odd digit in the number 4713562, what will be the sum of the last two and first two digits in the new number thus formed?

A
23
B
27
C
29
D
25
Question 2732
Arithmetic

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. PNQ: QQO UQR: VTP

A
OHM: PKK
B
VHQ: WKN
C
QSX: RUV
D
UCT: VFS
Question 2733
Arithmetic

The shorter side of a rectangle is 21 cm less than the longer side. The numerical value of its area is equal to 5 times the numerical value of its perimeter. What is the length (in cm) of its longer side?

A
32
B
47
C
35
D
38
Question 2734
Arithmetic

Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. MWC: JYA KUR: HWP

A
PAY: MGT
B
WTH: PUR
C
JVP: GXN
D
SLV: QPS
Question 2735
Arithmetic

Who won the best actress award (critics) at the South Indian International Movie Awards (SIIMA) 2024?

A
Alia Bhatt
B
Shraddha Kapoor
C
Aishwarya Rai Bachhan
D
Deepika Padukone
Question 2736
Arithmetic

The Union Council of Ministers in India, as the Chief Executive Organ, implicates which of the following?

A
The abolition of the role of the Secretary
B
Ministers leave all work operations to be done by civil servants
C
Each minister is the political head of his/her ministry
D
Centralisation of power in local bodies
Question 2737
Arithmetic

A and B complete a work in 15 days. If A alone can do it in 17 days, then B alone can do two-third of the same work in ______ days.

A
85
B
340
C
255
D
170
Question 2738
Arithmetic

Kalpana and Sudha got 621 and 522 marks, respectively, in the same examination. If Kalpana scored 69% marks, then what is the percentage of marks scored by Sudha?

A
59%
B
58%
C
60%
D
55%
Question 2739
Arithmetic

Where is the headquarters of the National Turmeric Board, which was established in 2021?

A
Kolkata
B
Kochi
C
Guntur
D
Nizamabad
Question 2740
Arithmetic

Which body took suo motu cognisance of the news titled 'Experts are alarmed as 350 turtles was ashore dead till January 15', published on 16 January 2021?

A
High Court of Tamil Nadu
B
National Green Tribunal
C
Supreme Court of India
D
High Court of Odisha
Question 2741
Arithmetic

Which of the following numbers is divisible by 81?

A
5854
B
5265
C
4678
D
5232
Question 2742
Arithmetic

Which of the following statements about the Supreme Court's writ jurisdiction is correct?

A
It can only be invoked for enforcement of Fundamental Rights.
B
It allows the Court to issue writs only against the Central Government.
C
It is exclusive and cannot be exercised by the High Courts.
D
It extends to both Fundamental Rights and other legal rights.
Question 2743
Arithmetic

What role did the 'Dikus' play in igniting early tribal revolts of India?

A
They were outsiders like landlords, moneylenders and officials exploiting tribal community.
B
They were perceived Gods of the forests.
C
They were tribal priests encouraging the tribal rebellion.
D
They were British officials stationed in tribal areas.
Question 2744
Arithmetic

What should come in place of the question mark (?) in the given series? 8 13 20 29 40 ?

A
65
B
61
C
53
D
57
Question 2745
Arithmetic

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) 7 & 9 ^ # 1 * 5 < 2 6 ≡ 4  \(\Delta\)  3 $ @ 8 (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by another number?

A
More than three
B
One
C
Three 
D
Two
Question 2746
Arithmetic

Which of the following input devices primarily translates physical, real-world movements into digital signals that can be interpreted by a computer system for tasks such as navigation and object manipulation in a graphical environment?

A
Keyboard
B
Microphone
C
Mouse
D
Scanner
Question 2747
Arithmetic

Five solid cubes, each of volume 1,09,41,048 cm³, are joined end to end to form a cuboid. What is the lateral surface area (in cm²) of the cuboid?

A
5,91,408
B
5,91,310
C
5,91,663
D
5,91,312
Question 2748
Arithmetic

Where did ISRO conduct the hot test of the semi-cryogenic engine in 2021?

A
ISRO Propulsion Complex, Mahendragiri, Tamil Nadu
B
Satish Dhawan Space Centre, Sriharikota, Andhra Pradesh
C
Liquid Propulsion Systems Centre, Mahendragiri, Tamil Nadu
D
Vikram Sarabhai Space Centre, Thiruvananthapuram, Kerala
Question 2749
Arithmetic

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 :: ? #: UEQ :: QAM: %

A
# = FMY, % = ISE
B
# = CMY, % = ISE
C
# = CMY, % = ISO
D
# = CMY, % = IUE
Question 2750
Arithmetic

What is the title of Sarojini Naidu's first collection of poems, published in 1905?

A
The Captive Lady
B
The Golden Threshold
C
Songs of the Dawn
D
Urvasie